Finding the Fourth Proportional to 650,946,915.82, 898,306,061.15 and 353,589,394.10

Step by Step Solution

1. Step 1: Write the proportion equation
   650,946,915.82 : 898,306,061.15 = 353,589,394.10 : x
2. Step 2: Convert to fraction form
   650,946,915.82/898,306,061.15 = 353,589,394.10/x
3. Step 3: Cross multiply
   650,946,915.82x = 898,306,061.15 × 353,589,394.10
4. Step 4: Simplify right side
   650,946,915.82x = 317,631,495,878,863,872
5. Step 5: Solve for x
   x = 317,631,495,878,863,872/650,946,915.82
6. Step 6: Final answer
   x = 487,952,993.03