Finding the Fourth Proportional to 7,384.88, 11,080.58 and 3,874.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,384.88 : 11,080.58 = 3,874.04 : x
2. Step 2: Convert to fraction form
   7,384.88/11,080.58 = 3,874.04/x
3. Step 3: Cross multiply
   7,384.88x = 11,080.58 × 3,874.04
4. Step 4: Simplify right side
   7,384.88x = 42,926,618.47
5. Step 5: Solve for x
   x = 42,926,618.47/7,384.88
6. Step 6: Final answer
   x = 5,812.78