Finding the Fourth Proportional to 13,464.76, 18,581.98 and 7,799.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.76 : 18,581.98 = 7,799.76 : x
2. Step 2: Convert to fraction form
   13,464.76/18,581.98 = 7,799.76/x
3. Step 3: Cross multiply
   13,464.76x = 18,581.98 × 7,799.76
4. Step 4: Simplify right side
   13,464.76x = 144,934,984.32
5. Step 5: Solve for x
   x = 144,934,984.32/13,464.76
6. Step 6: Final answer
   x = 10,764.02