Finding the Fourth Proportional to 8,795.60, 12,139.30 and 5,018.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,795.60 : 12,139.30 = 5,018.76 : x
2. Step 2: Convert to fraction form
   8,795.60/12,139.30 = 5,018.76/x
3. Step 3: Cross multiply
   8,795.60x = 12,139.30 × 5,018.76
4. Step 4: Simplify right side
   8,795.60x = 60,924,233.27
5. Step 5: Solve for x
   x = 60,924,233.27/8,795.60
6. Step 6: Final answer
   x = 6,926.67