Finding the Fourth Proportional to 2,543.60, 3,816.12 and 1,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.60 : 3,816.12 = 1,504.52 : x
2. Step 2: Convert to fraction form
   2,543.60/3,816.12 = 1,504.52/x
3. Step 3: Cross multiply
   2,543.60x = 3,816.12 × 1,504.52
4. Step 4: Simplify right side
   2,543.60x = 5,741,428.86
5. Step 5: Solve for x
   x = 5,741,428.86/2,543.60
6. Step 6: Final answer
   x = 2,257.21