Finding the Fourth Proportional to 2,543.50, 3,808.32 and 1,925.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.50 : 3,808.32 = 1,925.34 : x
2. Step 2: Convert to fraction form
   2,543.50/3,808.32 = 1,925.34/x
3. Step 3: Cross multiply
   2,543.50x = 3,808.32 × 1,925.34
4. Step 4: Simplify right side
   2,543.50x = 7,332,310.83
5. Step 5: Solve for x
   x = 7,332,310.83/2,543.50
6. Step 6: Final answer
   x = 2,882.76