Finding the Fourth Proportional to 13,499.82, 20,255.58 and 7,252.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,499.82 : 20,255.58 = 7,252.56 : x
2. Step 2: Convert to fraction form
   13,499.82/20,255.58 = 7,252.56/x
3. Step 3: Cross multiply
   13,499.82x = 20,255.58 × 7,252.56
4. Step 4: Simplify right side
   13,499.82x = 146,904,809.28
5. Step 5: Solve for x
   x = 146,904,809.28/13,499.82
6. Step 6: Final answer
   x = 10,881.98