Finding the Fourth Proportional to 1,456,249,737.78, 2,185,929,069.98 and 627,612,315.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,249,737.78 : 2,185,929,069.98 = 627,612,315.89 : x
2. Step 2: Convert to fraction form
   1,456,249,737.78/2,185,929,069.98 = 627,612,315.89/x
3. Step 3: Cross multiply
   1,456,249,737.78x = 2,185,929,069.98 × 627,612,315.89
4. Step 4: Simplify right side
   1,456,249,737.78x = 1,371,916,005,967,353,856
5. Step 5: Solve for x
   x = 1,371,916,005,967,353,856/1,456,249,737.78
6. Step 6: Final answer
   x = 942,088,414.08