Finding the Fourth Proportional to 1,792.50, 2,472.72 and 1,203.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.50 : 2,472.72 = 1,203.24 : x
2. Step 2: Convert to fraction form
   1,792.50/2,472.72 = 1,203.24/x
3. Step 3: Cross multiply
   1,792.50x = 2,472.72 × 1,203.24
4. Step 4: Simplify right side
   1,792.50x = 2,975,275.61
5. Step 5: Solve for x
   x = 2,975,275.61/1,792.50
6. Step 6: Final answer
   x = 1,659.85