Finding the Fourth Proportional to 10,019.46, 13,826.52 and 5,543.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.46 : 13,826.52 = 5,543.04 : x
2. Step 2: Convert to fraction form
   10,019.46/13,826.52 = 5,543.04/x
3. Step 3: Cross multiply
   10,019.46x = 13,826.52 × 5,543.04
4. Step 4: Simplify right side
   10,019.46x = 76,640,953.42
5. Step 5: Solve for x
   x = 76,640,953.42/10,019.46
6. Step 6: Final answer
   x = 7,649.21