Finding the Fourth Proportional to 60,543.90, 83,550.12 and 33,321.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,543.90 : 83,550.12 = 33,321.54 : x
2. Step 2: Convert to fraction form
   60,543.90/83,550.12 = 33,321.54/x
3. Step 3: Cross multiply
   60,543.90x = 83,550.12 × 33,321.54
4. Step 4: Simplify right side
   60,543.90x = 2,784,018,665.58
5. Step 5: Solve for x
   x = 2,784,018,665.58/60,543.90
6. Step 6: Final answer
   x = 45,983.47