Finding the Fourth Proportional to 105,315, 158,034.84 and 38,801.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,315 : 158,034.84 = 38,801.96 : x
2. Step 2: Convert to fraction form
   105,315/158,034.84 = 38,801.96/x
3. Step 3: Cross multiply
   105,315x = 158,034.84 × 38,801.96
4. Step 4: Simplify right side
   105,315x = 6,132,061,540.29
5. Step 5: Solve for x
   x = 6,132,061,540.29/105,315
6. Step 6: Final answer
   x = 58,225.91