Finding the Fourth Proportional to 30,743.47, 42,426.14 and 17,314.95

Step by Step Solution

1. Step 1: Write the proportion equation
   30,743.47 : 42,426.14 = 17,314.95 : x
2. Step 2: Convert to fraction form
   30,743.47/42,426.14 = 17,314.95/x
3. Step 3: Cross multiply
   30,743.47x = 42,426.14 × 17,314.95
4. Step 4: Simplify right side
   30,743.47x = 734,606,565.32
5. Step 5: Solve for x
   x = 734,606,565.32/30,743.47
6. Step 6: Final answer
   x = 23,894.72