Finding the Fourth Proportional to 5,429.83, 7,493.25 and 3,191.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.83 : 7,493.25 = 3,191.76 : x
2. Step 2: Convert to fraction form
   5,429.83/7,493.25 = 3,191.76/x
3. Step 3: Cross multiply
   5,429.83x = 7,493.25 × 3,191.76
4. Step 4: Simplify right side
   5,429.83x = 23,916,655.62
5. Step 5: Solve for x
   x = 23,916,655.62/5,429.83
6. Step 6: Final answer
   x = 4,404.68