Finding the Fourth Proportional to 8,886.16, 12,263.88 and 5,349.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,886.16 : 12,263.88 = 5,349.52 : x
2. Step 2: Convert to fraction form
   8,886.16/12,263.88 = 5,349.52/x
3. Step 3: Cross multiply
   8,886.16x = 12,263.88 × 5,349.52
4. Step 4: Simplify right side
   8,886.16x = 65,605,871.34
5. Step 5: Solve for x
   x = 65,605,871.34/8,886.16
6. Step 6: Final answer
   x = 7,382.93