Finding the Fourth Proportional to 1,156.52, 1,596.66 and 784.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.52 : 1,596.66 = 784.04 : x
2. Step 2: Convert to fraction form
   1,156.52/1,596.66 = 784.04/x
3. Step 3: Cross multiply
   1,156.52x = 1,596.66 × 784.04
4. Step 4: Simplify right side
   1,156.52x = 1,251,845.31
5. Step 5: Solve for x
   x = 1,251,845.31/1,156.52
6. Step 6: Final answer
   x = 1,082.42