Finding the Fourth Proportional to 105,501.10, 158,265.54 and 34,398.77

Step by Step Solution

1. Step 1: Write the proportion equation
   105,501.10 : 158,265.54 = 34,398.77 : x
2. Step 2: Convert to fraction form
   105,501.10/158,265.54 = 34,398.77/x
3. Step 3: Cross multiply
   105,501.10x = 158,265.54 × 34,398.77
4. Step 4: Simplify right side
   105,501.10x = 5,444,139,118.06
5. Step 5: Solve for x
   x = 5,444,139,118.06/105,501.10
6. Step 6: Final answer
   x = 51,602.68