Finding the Fourth Proportional to 105,551.96, 158,291.40 and 30,651.80

Step by Step Solution

1. Step 1: Write the proportion equation
   105,551.96 : 158,291.40 = 30,651.80 : x
2. Step 2: Convert to fraction form
   105,551.96/158,291.40 = 30,651.80/x
3. Step 3: Cross multiply
   105,551.96x = 158,291.40 × 30,651.80
4. Step 4: Simplify right side
   105,551.96x = 4,851,916,334.52
5. Step 5: Solve for x
   x = 4,851,916,334.52/105,551.96
6. Step 6: Final answer
   x = 45,967.09