Finding the Fourth Proportional to 60,469.30, 84,744.50 and 60,469.30

Step by Step Solution

1. Step 1: Write the proportion equation
   60,469.30 : 84,744.50 = 60,469.30 : x
2. Step 2: Convert to fraction form
   60,469.30/84,744.50 = 60,469.30/x
3. Step 3: Cross multiply
   60,469.30x = 84,744.50 × 60,469.30
4. Step 4: Simplify right side
   60,469.30x = 5,124,440,593.85
5. Step 5: Solve for x
   x = 5,124,440,593.85/60,469.30
6. Step 6: Final answer
   x = 84,744.50