Finding the Fourth Proportional to 1,743.40, 2,405.82 and 1,113.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.40 : 2,405.82 = 1,113.04 : x
2. Step 2: Convert to fraction form
   1,743.40/2,405.82 = 1,113.04/x
3. Step 3: Cross multiply
   1,743.40x = 2,405.82 × 1,113.04
4. Step 4: Simplify right side
   1,743.40x = 2,677,773.89
5. Step 5: Solve for x
   x = 2,677,773.89/1,743.40
6. Step 6: Final answer
   x = 1,535.95