Finding the Fourth Proportional to 1,401,418,719.51, 1,933,046,575.93 and 898,831,436.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,418,719.51 : 1,933,046,575.93 = 898,831,436.71 : x
2. Step 2: Convert to fraction form
   1,401,418,719.51/1,933,046,575.93 = 898,831,436.71/x
3. Step 3: Cross multiply
   1,401,418,719.51x = 1,933,046,575.93 × 898,831,436.71
4. Step 4: Simplify right side
   1,401,418,719.51x = 1,737,483,031,063,469,824
5. Step 5: Solve for x
   x = 1,737,483,031,063,469,824/1,401,418,719.51
6. Step 6: Final answer
   x = 1,239,802,927.48