Finding the Fourth Proportional to 93,731.27, 129,300.72 and 63,506.26

Step by Step Solution

1. Step 1: Write the proportion equation
   93,731.27 : 129,300.72 = 63,506.26 : x
2. Step 2: Convert to fraction form
   93,731.27/129,300.72 = 63,506.26/x
3. Step 3: Cross multiply
   93,731.27x = 129,300.72 × 63,506.26
4. Step 4: Simplify right side
   93,731.27x = 8,211,404,496.00
5. Step 5: Solve for x
   x = 8,211,404,496.00/93,731.27
6. Step 6: Final answer
   x = 87,605.82