Finding the Fourth Proportional to 10,026.74, 13,836.73 and 5,550.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,026.74 : 13,836.73 = 5,550.40 : x
2. Step 2: Convert to fraction form
   10,026.74/13,836.73 = 5,550.40/x
3. Step 3: Cross multiply
   10,026.74x = 13,836.73 × 5,550.40
4. Step 4: Simplify right side
   10,026.74x = 76,799,317.01
5. Step 5: Solve for x
   x = 76,799,317.01/10,026.74
6. Step 6: Final answer
   x = 7,659.45