Finding the Fourth Proportional to 10,026.35, 13,826.89 and 7,479.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,026.35 : 13,826.89 = 7,479.73 : x
2. Step 2: Convert to fraction form
   10,026.35/13,826.89 = 7,479.73/x
3. Step 3: Cross multiply
   10,026.35x = 13,826.89 × 7,479.73
4. Step 4: Simplify right side
   10,026.35x = 103,421,403.94
5. Step 5: Solve for x
   x = 103,421,403.94/10,026.35
6. Step 6: Final answer
   x = 10,314.96