Finding the Fourth Proportional to 105,760.59, 158,655.71 and 30,886.26

Step by Step Solution

1. Step 1: Write the proportion equation
   105,760.59 : 158,655.71 = 30,886.26 : x
2. Step 2: Convert to fraction form
   105,760.59/158,655.71 = 30,886.26/x
3. Step 3: Cross multiply
   105,760.59x = 158,655.71 × 30,886.26
4. Step 4: Simplify right side
   105,760.59x = 4,900,281,884.24
5. Step 5: Solve for x
   x = 4,900,281,884.24/105,760.59
6. Step 6: Final answer
   x = 46,333.72