Finding the Fourth Proportional to 30,784.29, 42,482.70 and 17,352.87

Step by Step Solution

1. Step 1: Write the proportion equation
   30,784.29 : 42,482.70 = 17,352.87 : x
2. Step 2: Convert to fraction form
   30,784.29/42,482.70 = 17,352.87/x
3. Step 3: Cross multiply
   30,784.29x = 42,482.70 × 17,352.87
4. Step 4: Simplify right side
   30,784.29x = 737,196,770.35
5. Step 5: Solve for x
   x = 737,196,770.35/30,784.29
6. Step 6: Final answer
   x = 23,947.17