Finding the Fourth Proportional to 30,755.83, 42,434.27 and 17,322.39

Step by Step Solution

1. Step 1: Write the proportion equation
   30,755.83 : 42,434.27 = 17,322.39 : x
2. Step 2: Convert to fraction form
   30,755.83/42,434.27 = 17,322.39/x
3. Step 3: Cross multiply
   30,755.83x = 42,434.27 × 17,322.39
4. Step 4: Simplify right side
   30,755.83x = 735,062,675.52
5. Step 5: Solve for x
   x = 735,062,675.52/30,755.83
6. Step 6: Final answer
   x = 23,899.95