Finding the Fourth Proportional to 114,300.87, 157,729.72 and 63,310.16

Step by Step Solution

1. Step 1: Write the proportion equation
   114,300.87 : 157,729.72 = 63,310.16 : x
2. Step 2: Convert to fraction form
   114,300.87/157,729.72 = 63,310.16/x
3. Step 3: Cross multiply
   114,300.87x = 157,729.72 × 63,310.16
4. Step 4: Simplify right side
   114,300.87x = 9,985,893,809.96
5. Step 5: Solve for x
   x = 9,985,893,809.96/114,300.87
6. Step 6: Final answer
   x = 87,364.99