Finding the Fourth Proportional to 30,883.86, 42,620.58 and 17,454.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,883.86 : 42,620.58 = 17,454.84 : x
2. Step 2: Convert to fraction form
   30,883.86/42,620.58 = 17,454.84/x
3. Step 3: Cross multiply
   30,883.86x = 42,620.58 × 17,454.84
4. Step 4: Simplify right side
   30,883.86x = 743,935,404.61
5. Step 5: Solve for x
   x = 743,935,404.61/30,883.86
6. Step 6: Final answer
   x = 24,088.16