Finding the Fourth Proportional to 13,766.95, 19,002.15 and 8,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,766.95 : 19,002.15 = 8,103.52 : x
2. Step 2: Convert to fraction form
   13,766.95/19,002.15 = 8,103.52/x
3. Step 3: Cross multiply
   13,766.95x = 19,002.15 × 8,103.52
4. Step 4: Simplify right side
   13,766.95x = 153,984,302.57
5. Step 5: Solve for x
   x = 153,984,302.57/13,766.95
6. Step 6: Final answer
   x = 11,185.07