Finding the Fourth Proportional to 105,999.10, 158,967.01 and 34,908.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,999.10 : 158,967.01 = 34,908.60 : x
2. Step 2: Convert to fraction form
   105,999.10/158,967.01 = 34,908.60/x
3. Step 3: Cross multiply
   105,999.10x = 158,967.01 × 34,908.60
4. Step 4: Simplify right side
   105,999.10x = 5,549,316,208.69
5. Step 5: Solve for x
   x = 5,549,316,208.69/105,999.10
6. Step 6: Final answer
   x = 52,352.49