Finding the Fourth Proportional to 2,543.23, 3,815.25 and 1,373.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.23 : 3,815.25 = 1,373.59 : x
2. Step 2: Convert to fraction form
   2,543.23/3,815.25 = 1,373.59/x
3. Step 3: Cross multiply
   2,543.23x = 3,815.25 × 1,373.59
4. Step 4: Simplify right side
   2,543.23x = 5,240,589.25
5. Step 5: Solve for x
   x = 5,240,589.25/2,543.23
6. Step 6: Final answer
   x = 2,060.60