Finding the Fourth Proportional to 8,038.53, 12,055.77 and 5,404.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,038.53 : 12,055.77 = 5,404.59 : x
2. Step 2: Convert to fraction form
   8,038.53/12,055.77 = 5,404.59/x
3. Step 3: Cross multiply
   8,038.53x = 12,055.77 × 5,404.59
4. Step 4: Simplify right side
   8,038.53x = 65,156,493.98
5. Step 5: Solve for x
   x = 65,156,493.98/8,038.53
6. Step 6: Final answer
   x = 8,105.52