Finding the Fourth Proportional to 105,461.80, 158,090.94 and 35,302.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,461.80 : 158,090.94 = 35,302.12 : x
2. Step 2: Convert to fraction form
   105,461.80/158,090.94 = 35,302.12/x
3. Step 3: Cross multiply
   105,461.80x = 158,090.94 × 35,302.12
4. Step 4: Simplify right side
   105,461.80x = 5,580,945,334.79
5. Step 5: Solve for x
   x = 5,580,945,334.79/105,461.80
6. Step 6: Final answer
   x = 52,919.12