Finding the Fourth Proportional to 23,789.39, 35,679.51 and 17,490.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,789.39 : 35,679.51 = 17,490.83 : x
2. Step 2: Convert to fraction form
   23,789.39/35,679.51 = 17,490.83/x
3. Step 3: Cross multiply
   23,789.39x = 35,679.51 × 17,490.83
4. Step 4: Simplify right side
   23,789.39x = 624,064,065.50
5. Step 5: Solve for x
   x = 624,064,065.50/23,789.39
6. Step 6: Final answer
   x = 26,232.88