Finding the Fourth Proportional to 105,926.88, 158,868.79 and 31,026.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,926.88 : 158,868.79 = 31,026.92 : x
2. Step 2: Convert to fraction form
   105,926.88/158,868.79 = 31,026.92/x
3. Step 3: Cross multiply
   105,926.88x = 158,868.79 × 31,026.92
4. Step 4: Simplify right side
   105,926.88x = 4,929,208,443.48
5. Step 5: Solve for x
   x = 4,929,208,443.48/105,926.88
6. Step 6: Final answer
   x = 46,534.07