Finding the Fourth Proportional to 23,150.50, 34,725.73 and 5,620.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,150.50 : 34,725.73 = 5,620.31 : x
2. Step 2: Convert to fraction form
   23,150.50/34,725.73 = 5,620.31/x
3. Step 3: Cross multiply
   23,150.50x = 34,725.73 × 5,620.31
4. Step 4: Simplify right side
   23,150.50x = 195,169,367.58
5. Step 5: Solve for x
   x = 195,169,367.58/23,150.50
6. Step 6: Final answer
   x = 8,430.46