Finding the Fourth Proportional to 1,824.50, 2,517.82 and 1,038.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.50 : 2,517.82 = 1,038.70 : x
2. Step 2: Convert to fraction form
   1,824.50/2,517.82 = 1,038.70/x
3. Step 3: Cross multiply
   1,824.50x = 2,517.82 × 1,038.70
4. Step 4: Simplify right side
   1,824.50x = 2,615,259.63
5. Step 5: Solve for x
   x = 2,615,259.63/1,824.50
6. Step 6: Final answer
   x = 1,433.41