Finding the Fourth Proportional to 108,489.92, 149,714.42 and 60,744.98

Step by Step Solution

1. Step 1: Write the proportion equation
   108,489.92 : 149,714.42 = 60,744.98 : x
2. Step 2: Convert to fraction form
   108,489.92/149,714.42 = 60,744.98/x
3. Step 3: Cross multiply
   108,489.92x = 149,714.42 × 60,744.98
4. Step 4: Simplify right side
   108,489.92x = 9,094,399,448.61
5. Step 5: Solve for x
   x = 9,094,399,448.61/108,489.92
6. Step 6: Final answer
   x = 83,827.14