Finding the Fourth Proportional to 5,427.27, 8,134.61 and 2,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,427.27 : 8,134.61 = 2,499.42 : x
2. Step 2: Convert to fraction form
   5,427.27/8,134.61 = 2,499.42/x
3. Step 3: Cross multiply
   5,427.27x = 8,134.61 × 2,499.42
4. Step 4: Simplify right side
   5,427.27x = 20,331,806.93
5. Step 5: Solve for x
   x = 20,331,806.93/5,427.27
6. Step 6: Final answer
   x = 3,746.23