Finding the Fourth Proportional to 10,263.93, 14,164.18 and 5,548.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,263.93 : 14,164.18 = 5,548.20 : x
2. Step 2: Convert to fraction form
   10,263.93/14,164.18 = 5,548.20/x
3. Step 3: Cross multiply
   10,263.93x = 14,164.18 × 5,548.20
4. Step 4: Simplify right side
   10,263.93x = 78,585,689.61
5. Step 5: Solve for x
   x = 78,585,689.61/10,263.93
6. Step 6: Final answer
   x = 7,656.49