Finding the Fourth Proportional to 83,023.16, 124,571.24 and 43,571.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,023.16 : 124,571.24 = 43,571.10 : x
2. Step 2: Convert to fraction form
   83,023.16/124,571.24 = 43,571.10/x
3. Step 3: Cross multiply
   83,023.16x = 124,571.24 × 43,571.10
4. Step 4: Simplify right side
   83,023.16x = 5,427,705,737.31
5. Step 5: Solve for x
   x = 5,427,705,737.31/83,023.16
6. Step 6: Final answer
   x = 65,375.81