Finding the Fourth Proportional to 30,875.99, 42,608.43 and 17,447.00

Step by Step Solution

1. Step 1: Write the proportion equation
   30,875.99 : 42,608.43 = 17,447.00 : x
2. Step 2: Convert to fraction form
   30,875.99/42,608.43 = 17,447.00/x
3. Step 3: Cross multiply
   30,875.99x = 42,608.43 × 17,447.00
4. Step 4: Simplify right side
   30,875.99x = 743,389,065.17
5. Step 5: Solve for x
   x = 743,389,065.17/30,875.99
6. Step 6: Final answer
   x = 24,076.61