Finding the Fourth Proportional to 1,878.89, 2,592.45 and 1,092.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.89 : 2,592.45 = 1,092.51 : x
2. Step 2: Convert to fraction form
   1,878.89/2,592.45 = 1,092.51/x
3. Step 3: Cross multiply
   1,878.89x = 2,592.45 × 1,092.51
4. Step 4: Simplify right side
   1,878.89x = 2,832,277.55
5. Step 5: Solve for x
   x = 2,832,277.55/1,878.89
6. Step 6: Final answer
   x = 1,507.42