Finding the Fourth Proportional to 9,120.83, 12,569.54 and 6,598.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,120.83 : 12,569.54 = 6,598.67 : x
2. Step 2: Convert to fraction form
   9,120.83/12,569.54 = 6,598.67/x
3. Step 3: Cross multiply
   9,120.83x = 12,569.54 × 6,598.67
4. Step 4: Simplify right side
   9,120.83x = 82,942,150.67
5. Step 5: Solve for x
   x = 82,942,150.67/9,120.83
6. Step 6: Final answer
   x = 9,093.71