Finding the Fourth Proportional to 34,217.74, 47,233.83 and 20,791.18

Step by Step Solution

1. Step 1: Write the proportion equation
   34,217.74 : 47,233.83 = 20,791.18 : x
2. Step 2: Convert to fraction form
   34,217.74/47,233.83 = 20,791.18/x
3. Step 3: Cross multiply
   34,217.74x = 47,233.83 × 20,791.18
4. Step 4: Simplify right side
   34,217.74x = 982,047,061.62
5. Step 5: Solve for x
   x = 982,047,061.62/34,217.74
6. Step 6: Final answer
   x = 28,699.94