Finding the Fourth Proportional to 10,026.84, 13,836.88 and 5,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,026.84 : 13,836.88 = 5,550.72 : x
2. Step 2: Convert to fraction form
   10,026.84/13,836.88 = 5,550.72/x
3. Step 3: Cross multiply
   10,026.84x = 13,836.88 × 5,550.72
4. Step 4: Simplify right side
   10,026.84x = 76,804,646.55
5. Step 5: Solve for x
   x = 76,804,646.55/10,026.84
6. Step 6: Final answer
   x = 7,659.91