Finding the Fourth Proportional to 1,502.52, 2,074.74 and 1,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.52 : 2,074.74 = 1,061.40 : x
2. Step 2: Convert to fraction form
   1,502.52/2,074.74 = 1,061.40/x
3. Step 3: Cross multiply
   1,502.52x = 2,074.74 × 1,061.40
4. Step 4: Simplify right side
   1,502.52x = 2,202,129.04
5. Step 5: Solve for x
   x = 2,202,129.04/1,502.52
6. Step 6: Final answer
   x = 1,465.62