Finding the Fourth Proportional to 105,631.83, 158,434.38 and 34,548.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,631.83 : 158,434.38 = 34,548.39 : x
2. Step 2: Convert to fraction form
   105,631.83/158,434.38 = 34,548.39/x
3. Step 3: Cross multiply
   105,631.83x = 158,434.38 × 34,548.39
4. Step 4: Simplify right side
   105,631.83x = 5,473,652,749.65
5. Step 5: Solve for x
   x = 5,473,652,749.65/105,631.83
6. Step 6: Final answer
   x = 51,818.21