Finding the Fourth Proportional to 114,651.72, 158,210.70 and 64,341

Step by Step Solution

1. Step 1: Write the proportion equation
   114,651.72 : 158,210.70 = 64,341 : x
2. Step 2: Convert to fraction form
   114,651.72/158,210.70 = 64,341/x
3. Step 3: Cross multiply
   114,651.72x = 158,210.70 × 64,341
4. Step 4: Simplify right side
   114,651.72x = 10,179,434,648.70
5. Step 5: Solve for x
   x = 10,179,434,648.70/114,651.72
6. Step 6: Final answer
   x = 88,785.71