Finding the Fourth Proportional to 108,174.96, 149,268.24 and 60,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,174.96 : 149,268.24 = 60,426.72 : x
2. Step 2: Convert to fraction form
   108,174.96/149,268.24 = 60,426.72/x
3. Step 3: Cross multiply
   108,174.96x = 149,268.24 × 60,426.72
4. Step 4: Simplify right side
   108,174.96x = 9,019,790,143.37
5. Step 5: Solve for x
   x = 9,019,790,143.37/108,174.96
6. Step 6: Final answer
   x = 83,381.50