Finding the Fourth Proportional to 10,020.02, 13,827.86 and 5,543.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.02 : 13,827.86 = 5,543.86 : x
2. Step 2: Convert to fraction form
   10,020.02/13,827.86 = 5,543.86/x
3. Step 3: Cross multiply
   10,020.02x = 13,827.86 × 5,543.86
4. Step 4: Simplify right side
   10,020.02x = 76,659,719.94
5. Step 5: Solve for x
   x = 76,659,719.94/10,020.02
6. Step 6: Final answer
   x = 7,650.66