Finding the Fourth Proportional to 10,263.31, 14,163.36 and 5,547.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,263.31 : 14,163.36 = 5,547.59 : x
2. Step 2: Convert to fraction form
   10,263.31/14,163.36 = 5,547.59/x
3. Step 3: Cross multiply
   10,263.31x = 14,163.36 × 5,547.59
4. Step 4: Simplify right side
   10,263.31x = 78,572,475.79
5. Step 5: Solve for x
   x = 78,572,475.79/10,263.31
6. Step 6: Final answer
   x = 7,655.67