Finding the Fourth Proportional to 8,770.92, 12,104.15 and 4,792.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.92 : 12,104.15 = 4,792.30 : x
2. Step 2: Convert to fraction form
   8,770.92/12,104.15 = 4,792.30/x
3. Step 3: Cross multiply
   8,770.92x = 12,104.15 × 4,792.30
4. Step 4: Simplify right side
   8,770.92x = 58,006,663.82
5. Step 5: Solve for x
   x = 58,006,663.82/8,770.92
6. Step 6: Final answer
   x = 6,613.52