Finding the Fourth Proportional to 63,631.10, 88,966.90 and 63,631.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,631.10 : 88,966.90 = 63,631.10 : x
2. Step 2: Convert to fraction form
   63,631.10/88,966.90 = 63,631.10/x
3. Step 3: Cross multiply
   63,631.10x = 88,966.90 × 63,631.10
4. Step 4: Simplify right side
   63,631.10x = 5,661,061,710.59
5. Step 5: Solve for x
   x = 5,661,061,710.59/63,631.10
6. Step 6: Final answer
   x = 88,966.90