Finding the Fourth Proportional to 99,757.48, 149,665.20 and 37,432.84

Step by Step Solution

1. Step 1: Write the proportion equation
   99,757.48 : 149,665.20 = 37,432.84 : x
2. Step 2: Convert to fraction form
   99,757.48/149,665.20 = 37,432.84/x
3. Step 3: Cross multiply
   99,757.48x = 149,665.20 × 37,432.84
4. Step 4: Simplify right side
   99,757.48x = 5,602,393,485.17
5. Step 5: Solve for x
   x = 5,602,393,485.17/99,757.48
6. Step 6: Final answer
   x = 56,160.13