Finding the Fourth Proportional to 5,179.32, 7,147.86 and 2,941.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179.32 : 7,147.86 = 2,941.89 : x
2. Step 2: Convert to fraction form
   5,179.32/7,147.86 = 2,941.89/x
3. Step 3: Cross multiply
   5,179.32x = 7,147.86 × 2,941.89
4. Step 4: Simplify right side
   5,179.32x = 21,028,203.15
5. Step 5: Solve for x
   x = 21,028,203.15/5,179.32
6. Step 6: Final answer
   x = 4,060.04