Finding the Fourth Proportional to 105,585.88, 158,377.48 and 25,624.53

Step by Step Solution

1. Step 1: Write the proportion equation
   105,585.88 : 158,377.48 = 25,624.53 : x
2. Step 2: Convert to fraction form
   105,585.88/158,377.48 = 25,624.53/x
3. Step 3: Cross multiply
   105,585.88x = 158,377.48 × 25,624.53
4. Step 4: Simplify right side
   105,585.88x = 4,058,347,978.09
5. Step 5: Solve for x
   x = 4,058,347,978.09/105,585.88
6. Step 6: Final answer
   x = 38,436.47