Finding the Fourth Proportional to 8,764.88, 12,103.40 and 8,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.88 : 12,103.40 = 8,152.52 : x
2. Step 2: Convert to fraction form
   8,764.88/12,103.40 = 8,152.52/x
3. Step 3: Cross multiply
   8,764.88x = 12,103.40 × 8,152.52
4. Step 4: Simplify right side
   8,764.88x = 98,673,210.57
5. Step 5: Solve for x
   x = 98,673,210.57/8,764.88
6. Step 6: Final answer
   x = 11,257.79