Finding the Fourth Proportional to 114,518, 158,035.24 and 63,531.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,518 : 158,035.24 = 63,531.72 : x
2. Step 2: Convert to fraction form
   114,518/158,035.24 = 63,531.72/x
3. Step 3: Cross multiply
   114,518x = 158,035.24 × 63,531.72
4. Step 4: Simplify right side
   114,518x = 10,040,250,617.81
5. Step 5: Solve for x
   x = 10,040,250,617.81/114,518
6. Step 6: Final answer
   x = 87,674.00