Finding the Fourth Proportional to 1,823.50, 2,516.89 and 1,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.50 : 2,516.89 = 1,038 : x
2. Step 2: Convert to fraction form
   1,823.50/2,516.89 = 1,038/x
3. Step 3: Cross multiply
   1,823.50x = 2,516.89 × 1,038
4. Step 4: Simplify right side
   1,823.50x = 2,612,531.82
5. Step 5: Solve for x
   x = 2,612,531.82/1,823.50
6. Step 6: Final answer
   x = 1,432.70