Finding the Fourth Proportional to 1,513.38, 2,088.82 and 892.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.38 : 2,088.82 = 892.74 : x
2. Step 2: Convert to fraction form
   1,513.38/2,088.82 = 892.74/x
3. Step 3: Cross multiply
   1,513.38x = 2,088.82 × 892.74
4. Step 4: Simplify right side
   1,513.38x = 1,864,773.17
5. Step 5: Solve for x
   x = 1,864,773.17/1,513.38
6. Step 6: Final answer
   x = 1,232.19