Finding the Fourth Proportional to 1,502.51, 2,074.91 and 1,152.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.51 : 2,074.91 = 1,152.59 : x
2. Step 2: Convert to fraction form
   1,502.51/2,074.91 = 1,152.59/x
3. Step 3: Cross multiply
   1,502.51x = 2,074.91 × 1,152.59
4. Step 4: Simplify right side
   1,502.51x = 2,391,504.38
5. Step 5: Solve for x
   x = 2,391,504.38/1,502.51
6. Step 6: Final answer
   x = 1,591.68