Finding the Fourth Proportional to 109,565.67, 164,366.69 and 38,469.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,565.67 : 164,366.69 = 38,469.86 : x
2. Step 2: Convert to fraction form
   109,565.67/164,366.69 = 38,469.86/x
3. Step 3: Cross multiply
   109,565.67x = 164,366.69 × 38,469.86
4. Step 4: Simplify right side
   109,565.67x = 6,323,162,538.78
5. Step 5: Solve for x
   x = 6,323,162,538.78/109,565.67
6. Step 6: Final answer
   x = 57,711.17