Finding the Fourth Proportional to 109,680.55, 164,541.31 and 34,780.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,680.55 : 164,541.31 = 34,780.59 : x
2. Step 2: Convert to fraction form
   109,680.55/164,541.31 = 34,780.59/x
3. Step 3: Cross multiply
   109,680.55x = 164,541.31 × 34,780.59
4. Step 4: Simplify right side
   109,680.55x = 5,722,843,754.22
5. Step 5: Solve for x
   x = 5,722,843,754.22/109,680.55
6. Step 6: Final answer
   x = 52,177.38