Finding the Fourth Proportional to 105,875.98, 158,780.25 and 34,782.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,875.98 : 158,780.25 = 34,782.12 : x
2. Step 2: Convert to fraction form
   105,875.98/158,780.25 = 34,782.12/x
3. Step 3: Cross multiply
   105,875.98x = 158,780.25 × 34,782.12
4. Step 4: Simplify right side
   105,875.98x = 5,522,713,839.56
5. Step 5: Solve for x
   x = 5,522,713,839.56/105,875.98
6. Step 6: Final answer
   x = 52,162.10