Finding the Fourth Proportional to 1,878.27, 2,592.23 and 1,132.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.27 : 2,592.23 = 1,132.61 : x
2. Step 2: Convert to fraction form
   1,878.27/2,592.23 = 1,132.61/x
3. Step 3: Cross multiply
   1,878.27x = 2,592.23 × 1,132.61
4. Step 4: Simplify right side
   1,878.27x = 2,935,985.62
5. Step 5: Solve for x
   x = 2,935,985.62/1,878.27
6. Step 6: Final answer
   x = 1,563.13