Finding the Fourth Proportional to 114,663.30, 158,245.29 and 63,685.86

Step by Step Solution

1. Step 1: Write the proportion equation
   114,663.30 : 158,245.29 = 63,685.86 : x
2. Step 2: Convert to fraction form
   114,663.30/158,245.29 = 63,685.86/x
3. Step 3: Cross multiply
   114,663.30x = 158,245.29 × 63,685.86
4. Step 4: Simplify right side
   114,663.30x = 10,077,987,384.60
5. Step 5: Solve for x
   x = 10,077,987,384.60/114,663.30
6. Step 6: Final answer
   x = 87,892.01