Finding the Fourth Proportional to 114,595.38, 158,139.15 and 63,605.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,595.38 : 158,139.15 = 63,605.12 : x
2. Step 2: Convert to fraction form
   114,595.38/158,139.15 = 63,605.12/x
3. Step 3: Cross multiply
   114,595.38x = 158,139.15 × 63,605.12
4. Step 4: Simplify right side
   114,595.38x = 10,058,459,612.45
5. Step 5: Solve for x
   x = 10,058,459,612.45/114,595.38
6. Step 6: Final answer
   x = 87,773.69