Finding the Fourth Proportional to 105,875.35, 158,779.31 and 34,781.48

Step by Step Solution

1. Step 1: Write the proportion equation
   105,875.35 : 158,779.31 = 34,781.48 : x
2. Step 2: Convert to fraction form
   105,875.35/158,779.31 = 34,781.48/x
3. Step 3: Cross multiply
   105,875.35x = 158,779.31 × 34,781.48
4. Step 4: Simplify right side
   105,875.35x = 5,522,579,964.84
5. Step 5: Solve for x
   x = 5,522,579,964.84/105,875.35
6. Step 6: Final answer
   x = 52,161.15