Finding the Fourth Proportional to 25,191.59, 34,778.80 and 16,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,191.59 : 34,778.80 = 16,705.25 : x
2. Step 2: Convert to fraction form
   25,191.59/34,778.80 = 16,705.25/x
3. Step 3: Cross multiply
   25,191.59x = 34,778.80 × 16,705.25
4. Step 4: Simplify right side
   25,191.59x = 580,988,333.04
5. Step 5: Solve for x
   x = 580,988,333.04/25,191.59
6. Step 6: Final answer
   x = 23,062.79