Finding the Fourth Proportional to 30,702, 42,368.76 and 17,454

Step by Step Solution

1. Step 1: Write the proportion equation
   30,702 : 42,368.76 = 17,454 : x
2. Step 2: Convert to fraction form
   30,702/42,368.76 = 17,454/x
3. Step 3: Cross multiply
   30,702x = 42,368.76 × 17,454
4. Step 4: Simplify right side
   30,702x = 739,504,337.04
5. Step 5: Solve for x
   x = 739,504,337.04/30,702
6. Step 6: Final answer
   x = 24,086.52