Finding the Fourth Proportional to 10,062.71, 13,886.83 and 5,525.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.71 : 13,886.83 = 5,525.61 : x
2. Step 2: Convert to fraction form
   10,062.71/13,886.83 = 5,525.61/x
3. Step 3: Cross multiply
   10,062.71x = 13,886.83 × 5,525.61
4. Step 4: Simplify right side
   10,062.71x = 76,733,206.72
5. Step 5: Solve for x
   x = 76,733,206.72/10,062.71
6. Step 6: Final answer
   x = 7,625.50