Finding the Fourth Proportional to 60,563.50, 83,401.25 and 47,112.08

Step by Step Solution

1. Step 1: Write the proportion equation
   60,563.50 : 83,401.25 = 47,112.08 : x
2. Step 2: Convert to fraction form
   60,563.50/83,401.25 = 47,112.08/x
3. Step 3: Cross multiply
   60,563.50x = 83,401.25 × 47,112.08
4. Step 4: Simplify right side
   60,563.50x = 3,929,206,178.67
5. Step 5: Solve for x
   x = 3,929,206,178.67/60,563.50
6. Step 6: Final answer
   x = 64,877.46