Finding the Fourth Proportional to 1,152.77, 1,587.50 and 1,092.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.77 : 1,587.50 = 1,092.62 : x
2. Step 2: Convert to fraction form
   1,152.77/1,587.50 = 1,092.62/x
3. Step 3: Cross multiply
   1,152.77x = 1,587.50 × 1,092.62
4. Step 4: Simplify right side
   1,152.77x = 1,734,536.85
5. Step 5: Solve for x
   x = 1,734,536.85/1,152.77
6. Step 6: Final answer
   x = 1,504.68