Finding the Fourth Proportional to 10,810.27, 14,920.56 and 7,026.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.27 : 14,920.56 = 7,026.86 : x
2. Step 2: Convert to fraction form
   10,810.27/14,920.56 = 7,026.86/x
3. Step 3: Cross multiply
   10,810.27x = 14,920.56 × 7,026.86
4. Step 4: Simplify right side
   10,810.27x = 104,844,686.24
5. Step 5: Solve for x
   x = 104,844,686.24/10,810.27
6. Step 6: Final answer
   x = 9,698.62