Finding the Fourth Proportional to 25,607.76, 35,326.15 and 17,111.97

Step by Step Solution

1. Step 1: Write the proportion equation
   25,607.76 : 35,326.15 = 17,111.97 : x
2. Step 2: Convert to fraction form
   25,607.76/35,326.15 = 17,111.97/x
3. Step 3: Cross multiply
   25,607.76x = 35,326.15 × 17,111.97
4. Step 4: Simplify right side
   25,607.76x = 604,500,019.02
5. Step 5: Solve for x
   x = 604,500,019.02/25,607.76
6. Step 6: Final answer
   x = 23,606.12