Finding the Fourth Proportional to 108,357, 149,539.29 and 60,613.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,357 : 149,539.29 = 60,613.56 : x
2. Step 2: Convert to fraction form
   108,357/149,539.29 = 60,613.56/x
3. Step 3: Cross multiply
   108,357x = 149,539.29 × 60,613.56
4. Step 4: Simplify right side
   108,357x = 9,064,108,726.77
5. Step 5: Solve for x
   x = 9,064,108,726.77/108,357
6. Step 6: Final answer
   x = 83,650.42