Finding the Fourth Proportional to 105,316.57, 158,002.53 and 37,855.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,316.57 : 158,002.53 = 37,855.45 : x
2. Step 2: Convert to fraction form
   105,316.57/158,002.53 = 37,855.45/x
3. Step 3: Cross multiply
   105,316.57x = 158,002.53 × 37,855.45
4. Step 4: Simplify right side
   105,316.57x = 5,981,256,874.29
5. Step 5: Solve for x
   x = 5,981,256,874.29/105,316.57
6. Step 6: Final answer
   x = 56,793.12