Finding the Fourth Proportional to 98,555,084,918.05, 147,831,011,877.98 and 31,401,417,721.69

Step by Step Solution

1. Step 1: Write the proportion equation
   98,555,084,918.05 : 147,831,011,877.98 = 31,401,417,721.69 : x
2. Step 2: Convert to fraction form
   98,555,084,918.05/147,831,011,877.98 = 31,401,417,721.69/x
3. Step 3: Cross multiply
   98,555,084,918.05x = 147,831,011,877.98 × 31,401,417,721.69
4. Step 4: Simplify right side
   98,555,084,918.05x = 4,642,103,356,200,566,390,784
5. Step 5: Solve for x
   x = 4,642,103,356,200,566,390,784/98,555,084,918.05
6. Step 6: Final answer
   x = 47,101,611,855.55