Finding the Fourth Proportional to 30,594.33, 42,219.93 and 17,165.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,594.33 : 42,219.93 = 17,165.31 : x
2. Step 2: Convert to fraction form
   30,594.33/42,219.93 = 17,165.31/x
3. Step 3: Cross multiply
   30,594.33x = 42,219.93 × 17,165.31
4. Step 4: Simplify right side
   30,594.33x = 724,718,186.63
5. Step 5: Solve for x
   x = 724,718,186.63/30,594.33
6. Step 6: Final answer
   x = 23,687.99