Finding the Fourth Proportional to 10,259.84, 14,158.53 and 5,544.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,259.84 : 14,158.53 = 5,544.11 : x
2. Step 2: Convert to fraction form
   10,259.84/14,158.53 = 5,544.11/x
3. Step 3: Cross multiply
   10,259.84x = 14,158.53 × 5,544.11
4. Step 4: Simplify right side
   10,259.84x = 78,496,447.76
5. Step 5: Solve for x
   x = 78,496,447.76/10,259.84
6. Step 6: Final answer
   x = 7,650.85