Finding the Fourth Proportional to 1,401,418,719.62, 1,933,046,576.10 and 898,831,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,418,719.62 : 1,933,046,576.10 = 898,831,436.82 : x
2. Step 2: Convert to fraction form
   1,401,418,719.62/1,933,046,576.10 = 898,831,436.82/x
3. Step 3: Cross multiply
   1,401,418,719.62x = 1,933,046,576.10 × 898,831,436.82
4. Step 4: Simplify right side
   1,401,418,719.62x = 1,737,483,031,435,944,448
5. Step 5: Solve for x
   x = 1,737,483,031,435,944,448/1,401,418,719.62
6. Step 6: Final answer
   x = 1,239,802,927.64