Finding the Fourth Proportional to 1,878.48, 2,592.40 and 1,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.48 : 2,592.40 = 1,092.72 : x
2. Step 2: Convert to fraction form
   1,878.48/2,592.40 = 1,092.72/x
3. Step 3: Cross multiply
   1,878.48x = 2,592.40 × 1,092.72
4. Step 4: Simplify right side
   1,878.48x = 2,832,767.33
5. Step 5: Solve for x
   x = 2,832,767.33/1,878.48
6. Step 6: Final answer
   x = 1,508.01