Finding the Fourth Proportional to 34,182.72, 51,269.99 and 9,220.86

Step by Step Solution

1. Step 1: Write the proportion equation
   34,182.72 : 51,269.99 = 9,220.86 : x
2. Step 2: Convert to fraction form
   34,182.72/51,269.99 = 9,220.86/x
3. Step 3: Cross multiply
   34,182.72x = 51,269.99 × 9,220.86
4. Step 4: Simplify right side
   34,182.72x = 472,753,353.89
5. Step 5: Solve for x
   x = 472,753,353.89/34,182.72
6. Step 6: Final answer
   x = 13,830.19