Finding the Fourth Proportional to 30,982.06, 42,755.16 and 16,834.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,982.06 : 42,755.16 = 16,834.91 : x
2. Step 2: Convert to fraction form
   30,982.06/42,755.16 = 16,834.91/x
3. Step 3: Cross multiply
   30,982.06x = 42,755.16 × 16,834.91
4. Step 4: Simplify right side
   30,982.06x = 719,779,056.86
5. Step 5: Solve for x
   x = 719,779,056.86/30,982.06
6. Step 6: Final answer
   x = 23,232.12