Finding the Fourth Proportional to 1,841.55, 2,541.38 and 1,002.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.55 : 2,541.38 = 1,002.31 : x
2. Step 2: Convert to fraction form
   1,841.55/2,541.38 = 1,002.31/x
3. Step 3: Cross multiply
   1,841.55x = 2,541.38 × 1,002.31
4. Step 4: Simplify right side
   1,841.55x = 2,547,250.59
5. Step 5: Solve for x
   x = 2,547,250.59/1,841.55
6. Step 6: Final answer
   x = 1,383.21