Finding the Fourth Proportional to 25,885.60, 35,711.76 and 16,322.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,885.60 : 35,711.76 = 16,322.34 : x
2. Step 2: Convert to fraction form
   25,885.60/35,711.76 = 16,322.34/x
3. Step 3: Cross multiply
   25,885.60x = 35,711.76 × 16,322.34
4. Step 4: Simplify right side
   25,885.60x = 582,899,488.72
5. Step 5: Solve for x
   x = 582,899,488.72/25,885.60
6. Step 6: Final answer
   x = 22,518.29