Finding the Fourth Proportional to 13,548.01, 20,314.18 and 4,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,548.01 : 20,314.18 = 4,185.52 : x
2. Step 2: Convert to fraction form
   13,548.01/20,314.18 = 4,185.52/x
3. Step 3: Cross multiply
   13,548.01x = 20,314.18 × 4,185.52
4. Step 4: Simplify right side
   13,548.01x = 85,025,406.67
5. Step 5: Solve for x
   x = 85,025,406.67/13,548.01
6. Step 6: Final answer
   x = 6,275.86