Finding the Fourth Proportional to 114,651.22, 158,210.01 and 64,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,651.22 : 158,210.01 = 64,340.50 : x
2. Step 2: Convert to fraction form
   114,651.22/158,210.01 = 64,340.50/x
3. Step 3: Cross multiply
   114,651.22x = 158,210.01 × 64,340.50
4. Step 4: Simplify right side
   114,651.22x = 10,179,311,148.41
5. Step 5: Solve for x
   x = 10,179,311,148.41/114,651.22
6. Step 6: Final answer
   x = 88,785.02