Finding the Fourth Proportional to 5,404.16, 8,106.56 and 1,508.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.16 : 8,106.56 = 1,508.80 : x
2. Step 2: Convert to fraction form
   5,404.16/8,106.56 = 1,508.80/x
3. Step 3: Cross multiply
   5,404.16x = 8,106.56 × 1,508.80
4. Step 4: Simplify right side
   5,404.16x = 12,231,177.73
5. Step 5: Solve for x
   x = 12,231,177.73/5,404.16
6. Step 6: Final answer
   x = 2,263.29