Finding the Fourth Proportional to 9,590.18, 13,234.20 and 9,307.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,590.18 : 13,234.20 = 9,307.23 : x
2. Step 2: Convert to fraction form
   9,590.18/13,234.20 = 9,307.23/x
3. Step 3: Cross multiply
   9,590.18x = 13,234.20 × 9,307.23
4. Step 4: Simplify right side
   9,590.18x = 123,173,743.27
5. Step 5: Solve for x
   x = 123,173,743.27/9,590.18
6. Step 6: Final answer
   x = 12,843.74