Finding the Fourth Proportional to 91,608.29, 137,380.03 and 43,571.24

Step by Step Solution

1. Step 1: Write the proportion equation
   91,608.29 : 137,380.03 = 43,571.24 : x
2. Step 2: Convert to fraction form
   91,608.29/137,380.03 = 43,571.24/x
3. Step 3: Cross multiply
   91,608.29x = 137,380.03 × 43,571.24
4. Step 4: Simplify right side
   91,608.29x = 5,985,818,258.34
5. Step 5: Solve for x
   x = 5,985,818,258.34/91,608.29
6. Step 6: Final answer
   x = 65,341.45