Finding the Fourth Proportional to 1,878.58, 2,592.06 and 1,132.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.58 : 2,592.06 = 1,132.57 : x
2. Step 2: Convert to fraction form
   1,878.58/2,592.06 = 1,132.57/x
3. Step 3: Cross multiply
   1,878.58x = 2,592.06 × 1,132.57
4. Step 4: Simplify right side
   1,878.58x = 2,935,689.39
5. Step 5: Solve for x
   x = 2,935,689.39/1,878.58
6. Step 6: Final answer
   x = 1,562.72