Finding the Fourth Proportional to 1,152.46, 1,590.27 and 655.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.46 : 1,590.27 = 655.16 : x
2. Step 2: Convert to fraction form
   1,152.46/1,590.27 = 655.16/x
3. Step 3: Cross multiply
   1,152.46x = 1,590.27 × 655.16
4. Step 4: Simplify right side
   1,152.46x = 1,041,881.29
5. Step 5: Solve for x
   x = 1,041,881.29/1,152.46
6. Step 6: Final answer
   x = 904.05