Finding the Fourth Proportional to 8,738, 12,060.71 and 5,552.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738 : 12,060.71 = 5,552.83 : x
2. Step 2: Convert to fraction form
   8,738/12,060.71 = 5,552.83/x
3. Step 3: Cross multiply
   8,738x = 12,060.71 × 5,552.83
4. Step 4: Simplify right side
   8,738x = 66,971,072.31
5. Step 5: Solve for x
   x = 66,971,072.31/8,738
6. Step 6: Final answer
   x = 7,664.35