Finding the Fourth Proportional to 99,273.96, 148,896.24 and 40,108.32

Step by Step Solution

1. Step 1: Write the proportion equation
   99,273.96 : 148,896.24 = 40,108.32 : x
2. Step 2: Convert to fraction form
   99,273.96/148,896.24 = 40,108.32/x
3. Step 3: Cross multiply
   99,273.96x = 148,896.24 × 40,108.32
4. Step 4: Simplify right side
   99,273.96x = 5,971,978,040.72
5. Step 5: Solve for x
   x = 5,971,978,040.72/99,273.96
6. Step 6: Final answer
   x = 60,156.54