Finding the Fourth Proportional to 39,298.89, 54,224.06 and 23,380.23

Step by Step Solution

1. Step 1: Write the proportion equation
   39,298.89 : 54,224.06 = 23,380.23 : x
2. Step 2: Convert to fraction form
   39,298.89/54,224.06 = 23,380.23/x
3. Step 3: Cross multiply
   39,298.89x = 54,224.06 × 23,380.23
4. Step 4: Simplify right side
   39,298.89x = 1,267,770,994.33
5. Step 5: Solve for x
   x = 1,267,770,994.33/39,298.89
6. Step 6: Final answer
   x = 32,259.72