Finding the Fourth Proportional to 60,828.72, 83,983.14 and 54,444.26

Step by Step Solution

1. Step 1: Write the proportion equation
   60,828.72 : 83,983.14 = 54,444.26 : x
2. Step 2: Convert to fraction form
   60,828.72/83,983.14 = 54,444.26/x
3. Step 3: Cross multiply
   60,828.72x = 83,983.14 × 54,444.26
4. Step 4: Simplify right side
   60,828.72x = 4,572,399,909.78
5. Step 5: Solve for x
   x = 4,572,399,909.78/60,828.72
6. Step 6: Final answer
   x = 75,168.44