Finding the Fourth Proportional to 13,069.32, 18,034.92 and 7,760.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.32 : 18,034.92 = 7,760.76 : x
2. Step 2: Convert to fraction form
   13,069.32/18,034.92 = 7,760.76/x
3. Step 3: Cross multiply
   13,069.32x = 18,034.92 × 7,760.76
4. Step 4: Simplify right side
   13,069.32x = 139,964,685.74
5. Step 5: Solve for x
   x = 139,964,685.74/13,069.32
6. Step 6: Final answer
   x = 10,709.41