Finding the Fourth Proportional to 9,292.32, 12,818.93 and 6,104.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,292.32 : 12,818.93 = 6,104.30 : x
2. Step 2: Convert to fraction form
   9,292.32/12,818.93 = 6,104.30/x
3. Step 3: Cross multiply
   9,292.32x = 12,818.93 × 6,104.30
4. Step 4: Simplify right side
   9,292.32x = 78,250,499.78
5. Step 5: Solve for x
   x = 78,250,499.78/9,292.32
6. Step 6: Final answer
   x = 8,420.99