Finding the Fourth Proportional to 10,019.52, 13,827.36 and 5,543.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.52 : 13,827.36 = 5,543.68 : x
2. Step 2: Convert to fraction form
   10,019.52/13,827.36 = 5,543.68/x
3. Step 3: Cross multiply
   10,019.52x = 13,827.36 × 5,543.68
4. Step 4: Simplify right side
   10,019.52x = 76,654,459.08
5. Step 5: Solve for x
   x = 76,654,459.08/10,019.52
6. Step 6: Final answer
   x = 7,650.51