Finding the Fourth Proportional to 1,878.62, 2,592.42 and 1,092.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.62 : 2,592.42 = 1,092.61 : x
2. Step 2: Convert to fraction form
   1,878.62/2,592.42 = 1,092.61/x
3. Step 3: Cross multiply
   1,878.62x = 2,592.42 × 1,092.61
4. Step 4: Simplify right side
   1,878.62x = 2,832,504.02
5. Step 5: Solve for x
   x = 2,832,504.02/1,878.62
6. Step 6: Final answer
   x = 1,507.76