Finding the Fourth Proportional to 105,732.29, 158,631.31 and 34,655.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,732.29 : 158,631.31 = 34,655.55 : x
2. Step 2: Convert to fraction form
   105,732.29/158,631.31 = 34,655.55/x
3. Step 3: Cross multiply
   105,732.29x = 158,631.31 × 34,655.55
4. Step 4: Simplify right side
   105,732.29x = 5,497,454,743.72
5. Step 5: Solve for x
   x = 5,497,454,743.72/105,732.29
6. Step 6: Final answer
   x = 51,994.10