Finding the Fourth Proportional to 5,168.32, 7,131.86 and 3,043.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.32 : 7,131.86 = 3,043.93 : x
2. Step 2: Convert to fraction form
   5,168.32/7,131.86 = 3,043.93/x
3. Step 3: Cross multiply
   5,168.32x = 7,131.86 × 3,043.93
4. Step 4: Simplify right side
   5,168.32x = 21,708,882.61
5. Step 5: Solve for x
   x = 21,708,882.61/5,168.32
6. Step 6: Final answer
   x = 4,200.38