Finding the Fourth Proportional to 114,490.18, 158,004.42 and 63,507.76

Step by Step Solution

1. Step 1: Write the proportion equation
   114,490.18 : 158,004.42 = 63,507.76 : x
2. Step 2: Convert to fraction form
   114,490.18/158,004.42 = 63,507.76/x
3. Step 3: Cross multiply
   114,490.18x = 158,004.42 × 63,507.76
4. Step 4: Simplify right side
   114,490.18x = 10,034,506,784.30
5. Step 5: Solve for x
   x = 10,034,506,784.30/114,490.18
6. Step 6: Final answer
   x = 87,645.13