Finding the Fourth Proportional to 109,721.81, 164,565.90 and 34,832.18

Step by Step Solution

1. Step 1: Write the proportion equation
   109,721.81 : 164,565.90 = 34,832.18 : x
2. Step 2: Convert to fraction form
   109,721.81/164,565.90 = 34,832.18/x
3. Step 3: Cross multiply
   109,721.81x = 164,565.90 × 34,832.18
4. Step 4: Simplify right side
   109,721.81x = 5,732,188,227.83
5. Step 5: Solve for x
   x = 5,732,188,227.83/109,721.81
6. Step 6: Final answer
   x = 52,242.93