Finding the Fourth Proportional to 5,404.40, 8,106.48 and 1,508.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.40 : 8,106.48 = 1,508.72 : x
2. Step 2: Convert to fraction form
   5,404.40/8,106.48 = 1,508.72/x
3. Step 3: Cross multiply
   5,404.40x = 8,106.48 × 1,508.72
4. Step 4: Simplify right side
   5,404.40x = 12,230,408.51
5. Step 5: Solve for x
   x = 12,230,408.51/5,404.40
6. Step 6: Final answer
   x = 2,263.05