Finding the Fourth Proportional to 34,388.25, 51,574.17 and 17,739.71

Step by Step Solution

1. Step 1: Write the proportion equation
   34,388.25 : 51,574.17 = 17,739.71 : x
2. Step 2: Convert to fraction form
   34,388.25/51,574.17 = 17,739.71/x
3. Step 3: Cross multiply
   34,388.25x = 51,574.17 × 17,739.71
4. Step 4: Simplify right side
   34,388.25x = 914,911,111.45
5. Step 5: Solve for x
   x = 914,911,111.45/34,388.25
6. Step 6: Final answer
   x = 26,605.34