Finding the Fourth Proportional to 8,765.02, 12,097.29 and 5,179.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,765.02 : 12,097.29 = 5,179.83 : x
2. Step 2: Convert to fraction form
   8,765.02/12,097.29 = 5,179.83/x
3. Step 3: Cross multiply
   8,765.02x = 12,097.29 × 5,179.83
4. Step 4: Simplify right side
   8,765.02x = 62,661,875.42
5. Step 5: Solve for x
   x = 62,661,875.42/8,765.02
6. Step 6: Final answer
   x = 7,149.08