Finding the Fourth Proportional to 39,607.50, 54,649.83 and 23,479.89

Step by Step Solution

1. Step 1: Write the proportion equation
   39,607.50 : 54,649.83 = 23,479.89 : x
2. Step 2: Convert to fraction form
   39,607.50/54,649.83 = 23,479.89/x
3. Step 3: Cross multiply
   39,607.50x = 54,649.83 × 23,479.89
4. Step 4: Simplify right side
   39,607.50x = 1,283,171,996.92
5. Step 5: Solve for x
   x = 1,283,171,996.92/39,607.50
6. Step 6: Final answer
   x = 32,397.20