Finding the Fourth Proportional to 105,317.07, 158,003.28 and 37,855.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,317.07 : 158,003.28 = 37,855.95 : x
2. Step 2: Convert to fraction form
   105,317.07/158,003.28 = 37,855.95/x
3. Step 3: Cross multiply
   105,317.07x = 158,003.28 × 37,855.95
4. Step 4: Simplify right side
   105,317.07x = 5,981,364,267.52
5. Step 5: Solve for x
   x = 5,981,364,267.52/105,317.07
6. Step 6: Final answer
   x = 56,793.87