Finding the Fourth Proportional to 5,410.91, 7,467.71 and 3,423.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.91 : 7,467.71 = 3,423.48 : x
2. Step 2: Convert to fraction form
   5,410.91/7,467.71 = 3,423.48/x
3. Step 3: Cross multiply
   5,410.91x = 7,467.71 × 3,423.48
4. Step 4: Simplify right side
   5,410.91x = 25,565,538.71
5. Step 5: Solve for x
   x = 25,565,538.71/5,410.91
6. Step 6: Final answer
   x = 4,724.82