Finding the Fourth Proportional to 5,349.76, 7,382.72 and 2,992.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,349.76 : 7,382.72 = 2,992.04 : x
2. Step 2: Convert to fraction form
   5,349.76/7,382.72 = 2,992.04/x
3. Step 3: Cross multiply
   5,349.76x = 7,382.72 × 2,992.04
4. Step 4: Simplify right side
   5,349.76x = 22,089,393.55
5. Step 5: Solve for x
   x = 22,089,393.55/5,349.76
6. Step 6: Final answer
   x = 4,129.04