Finding the Fourth Proportional to 30,830.59, 42,546.36 and 17,402.41

Step by Step Solution

1. Step 1: Write the proportion equation
   30,830.59 : 42,546.36 = 17,402.41 : x
2. Step 2: Convert to fraction form
   30,830.59/42,546.36 = 17,402.41/x
3. Step 3: Cross multiply
   30,830.59x = 42,546.36 × 17,402.41
4. Step 4: Simplify right side
   30,830.59x = 740,409,200.73
5. Step 5: Solve for x
   x = 740,409,200.73/30,830.59
6. Step 6: Final answer
   x = 24,015.41