Finding the Fourth Proportional to 8,769.42, 12,101.30 and 4,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,769.42 : 12,101.30 = 4,993.50 : x
2. Step 2: Convert to fraction form
   8,769.42/12,101.30 = 4,993.50/x
3. Step 3: Cross multiply
   8,769.42x = 12,101.30 × 4,993.50
4. Step 4: Simplify right side
   8,769.42x = 60,427,841.55
5. Step 5: Solve for x
   x = 60,427,841.55/8,769.42
6. Step 6: Final answer
   x = 6,890.75