Finding the Fourth Proportional to 83,009.88, 124,551.42 and 43,557.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,009.88 : 124,551.42 = 43,557.48 : x
2. Step 2: Convert to fraction form
   83,009.88/124,551.42 = 43,557.48/x
3. Step 3: Cross multiply
   83,009.88x = 124,551.42 × 43,557.48
4. Step 4: Simplify right side
   83,009.88x = 5,425,145,985.62
5. Step 5: Solve for x
   x = 5,425,145,985.62/83,009.88
6. Step 6: Final answer
   x = 65,355.42