Finding the Fourth Proportional to 1,124.24, 1,675.38 and 1,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.24 : 1,675.38 = 1,113.30 : x
2. Step 2: Convert to fraction form
   1,124.24/1,675.38 = 1,113.30/x
3. Step 3: Cross multiply
   1,124.24x = 1,675.38 × 1,113.30
4. Step 4: Simplify right side
   1,124.24x = 1,865,200.55
5. Step 5: Solve for x
   x = 1,865,200.55/1,124.24
6. Step 6: Final answer
   x = 1,659.08