Finding the Fourth Proportional to 105,480.68, 158,222.64 and 34,403.01

Step by Step Solution

1. Step 1: Write the proportion equation
   105,480.68 : 158,222.64 = 34,403.01 : x
2. Step 2: Convert to fraction form
   105,480.68/158,222.64 = 34,403.01/x
3. Step 3: Cross multiply
   105,480.68x = 158,222.64 × 34,403.01
4. Step 4: Simplify right side
   105,480.68x = 5,443,335,066.15
5. Step 5: Solve for x
   x = 5,443,335,066.15/105,480.68
6. Step 6: Final answer
   x = 51,605.05