Finding the Fourth Proportional to 109,665.54, 164,506.91 and 34,789.95

Step by Step Solution

1. Step 1: Write the proportion equation
   109,665.54 : 164,506.91 = 34,789.95 : x
2. Step 2: Convert to fraction form
   109,665.54/164,506.91 = 34,789.95/x
3. Step 3: Cross multiply
   109,665.54x = 164,506.91 × 34,789.95
4. Step 4: Simplify right side
   109,665.54x = 5,723,186,999.60
5. Step 5: Solve for x
   x = 5,723,186,999.60/109,665.54
6. Step 6: Final answer
   x = 52,187.65