Finding the Fourth Proportional to 3,384.18, 5,066.53 and 2,500.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.18 : 5,066.53 = 2,500.74 : x
2. Step 2: Convert to fraction form
   3,384.18/5,066.53 = 2,500.74/x
3. Step 3: Cross multiply
   3,384.18x = 5,066.53 × 2,500.74
4. Step 4: Simplify right side
   3,384.18x = 12,670,074.23
5. Step 5: Solve for x
   x = 12,670,074.23/3,384.18
6. Step 6: Final answer
   x = 3,743.91