Finding the Fourth Proportional to 9,068.56, 12,520.44 and 7,393.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.56 : 12,520.44 = 7,393.98 : x
2. Step 2: Convert to fraction form
   9,068.56/12,520.44 = 7,393.98/x
3. Step 3: Cross multiply
   9,068.56x = 12,520.44 × 7,393.98
4. Step 4: Simplify right side
   9,068.56x = 92,575,929.90
5. Step 5: Solve for x
   x = 92,575,929.90/9,068.56
6. Step 6: Final answer
   x = 10,208.45