Finding the Fourth Proportional to 114,498.18, 158,003.64 and 63,510.66

Step by Step Solution

1. Step 1: Write the proportion equation
   114,498.18 : 158,003.64 = 63,510.66 : x
2. Step 2: Convert to fraction form
   114,498.18/158,003.64 = 63,510.66/x
3. Step 3: Cross multiply
   114,498.18x = 158,003.64 × 63,510.66
4. Step 4: Simplify right side
   114,498.18x = 10,034,915,458.80
5. Step 5: Solve for x
   x = 10,034,915,458.80/114,498.18
6. Step 6: Final answer
   x = 87,642.58