Finding the Fourth Proportional to 83,044.80, 124,665.60 and 65,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,044.80 : 124,665.60 = 65,526.72 : x
2. Step 2: Convert to fraction form
   83,044.80/124,665.60 = 65,526.72/x
3. Step 3: Cross multiply
   83,044.80x = 124,665.60 × 65,526.72
4. Step 4: Simplify right side
   83,044.80x = 8,168,927,864.83
5. Step 5: Solve for x
   x = 8,168,927,864.83/83,044.80
6. Step 6: Final answer
   x = 98,367.72