Finding the Fourth Proportional to 114,661.31, 158,225.55 and 63,670.94

Step by Step Solution

1. Step 1: Write the proportion equation
   114,661.31 : 158,225.55 = 63,670.94 : x
2. Step 2: Convert to fraction form
   114,661.31/158,225.55 = 63,670.94/x
3. Step 3: Cross multiply
   114,661.31x = 158,225.55 × 63,670.94
4. Step 4: Simplify right side
   114,661.31x = 10,074,369,500.52
5. Step 5: Solve for x
   x = 10,074,369,500.52/114,661.31
6. Step 6: Final answer
   x = 87,861.98