Finding the Fourth Proportional to 25,581.02, 38,376.72 and 10,789.99

Step by Step Solution

1. Step 1: Write the proportion equation
   25,581.02 : 38,376.72 = 10,789.99 : x
2. Step 2: Convert to fraction form
   25,581.02/38,376.72 = 10,789.99/x
3. Step 3: Cross multiply
   25,581.02x = 38,376.72 × 10,789.99
4. Step 4: Simplify right side
   25,581.02x = 414,084,425.03
5. Step 5: Solve for x
   x = 414,084,425.03/25,581.02
6. Step 6: Final answer
   x = 16,187.17