Finding the Fourth Proportional to 1,793.56, 2,475.12 and 1,129.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793.56 : 2,475.12 = 1,129.72 : x
2. Step 2: Convert to fraction form
   1,793.56/2,475.12 = 1,129.72/x
3. Step 3: Cross multiply
   1,793.56x = 2,475.12 × 1,129.72
4. Step 4: Simplify right side
   1,793.56x = 2,796,192.57
5. Step 5: Solve for x
   x = 2,796,192.57/1,793.56
6. Step 6: Final answer
   x = 1,559.02