Finding the Fourth Proportional to 831,603,182.55, 1,147,612,414.71 and 460,325,213.91

Step by Step Solution

1. Step 1: Write the proportion equation
   831,603,182.55 : 1,147,612,414.71 = 460,325,213.91 : x
2. Step 2: Convert to fraction form
   831,603,182.55/1,147,612,414.71 = 460,325,213.91/x
3. Step 3: Cross multiply
   831,603,182.55x = 1,147,612,414.71 × 460,325,213.91
4. Step 4: Simplify right side
   831,603,182.55x = 528,274,930,287,152,448
5. Step 5: Solve for x
   x = 528,274,930,287,152,448/831,603,182.55
6. Step 6: Final answer
   x = 635,248,807.81