Finding the Fourth Proportional to 1,507.49, 2,081.04 and 1,134.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.49 : 2,081.04 = 1,134.61 : x
2. Step 2: Convert to fraction form
   1,507.49/2,081.04 = 1,134.61/x
3. Step 3: Cross multiply
   1,507.49x = 2,081.04 × 1,134.61
4. Step 4: Simplify right side
   1,507.49x = 2,361,168.79
5. Step 5: Solve for x
   x = 2,361,168.79/1,507.49
6. Step 6: Final answer
   x = 1,566.29