Finding the Fourth Proportional to 1,860.56, 2,567.62 and 1,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.56 : 2,567.62 = 1,152.52 : x
2. Step 2: Convert to fraction form
   1,860.56/2,567.62 = 1,152.52/x
3. Step 3: Cross multiply
   1,860.56x = 2,567.62 × 1,152.52
4. Step 4: Simplify right side
   1,860.56x = 2,959,233.40
5. Step 5: Solve for x
   x = 2,959,233.40/1,860.56
6. Step 6: Final answer
   x = 1,590.51