Finding the Fourth Proportional to 7,922.42, 10,919.89 and 5,623.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,922.42 : 10,919.89 = 5,623.61 : x
2. Step 2: Convert to fraction form
   7,922.42/10,919.89 = 5,623.61/x
3. Step 3: Cross multiply
   7,922.42x = 10,919.89 × 5,623.61
4. Step 4: Simplify right side
   7,922.42x = 61,409,155.03
5. Step 5: Solve for x
   x = 61,409,155.03/7,922.42
6. Step 6: Final answer
   x = 7,751.31