Finding the Fourth Proportional to 91,618.16, 126,377.17 and 60,573.29

Step by Step Solution

1. Step 1: Write the proportion equation
   91,618.16 : 126,377.17 = 60,573.29 : x
2. Step 2: Convert to fraction form
   91,618.16/126,377.17 = 60,573.29/x
3. Step 3: Cross multiply
   91,618.16x = 126,377.17 × 60,573.29
4. Step 4: Simplify right side
   91,618.16x = 7,655,080,184.47
5. Step 5: Solve for x
   x = 7,655,080,184.47/91,618.16
6. Step 6: Final answer
   x = 83,554.18