Finding the Fourth Proportional to 39,928.96, 55,094.72 and 24,825.60

Step by Step Solution

1. Step 1: Write the proportion equation
   39,928.96 : 55,094.72 = 24,825.60 : x
2. Step 2: Convert to fraction form
   39,928.96/55,094.72 = 24,825.60/x
3. Step 3: Cross multiply
   39,928.96x = 55,094.72 × 24,825.60
4. Step 4: Simplify right side
   39,928.96x = 1,367,759,480.83
5. Step 5: Solve for x
   x = 1,367,759,480.83/39,928.96
6. Step 6: Final answer
   x = 34,254.82