Finding the Fourth Proportional to 7,730.24, 10,598.12 and 7,590.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,730.24 : 10,598.12 = 7,590.12 : x
2. Step 2: Convert to fraction form
   7,730.24/10,598.12 = 7,590.12/x
3. Step 3: Cross multiply
   7,730.24x = 10,598.12 × 7,590.12
4. Step 4: Simplify right side
   7,730.24x = 80,441,002.57
5. Step 5: Solve for x
   x = 80,441,002.57/7,730.24
6. Step 6: Final answer
   x = 10,406.02