Finding the Fourth Proportional to 109,392.41, 164,116.29 and 30,506.65

Step by Step Solution

1. Step 1: Write the proportion equation
   109,392.41 : 164,116.29 = 30,506.65 : x
2. Step 2: Convert to fraction form
   109,392.41/164,116.29 = 30,506.65/x
3. Step 3: Cross multiply
   109,392.41x = 164,116.29 × 30,506.65
4. Step 4: Simplify right side
   109,392.41x = 5,006,638,218.33
5. Step 5: Solve for x
   x = 5,006,638,218.33/109,392.41
6. Step 6: Final answer
   x = 45,767.69