Finding the Fourth Proportional to 105,774.01, 158,653.54 and 49,626.43

Step by Step Solution

1. Step 1: Write the proportion equation
   105,774.01 : 158,653.54 = 49,626.43 : x
2. Step 2: Convert to fraction form
   105,774.01/158,653.54 = 49,626.43/x
3. Step 3: Cross multiply
   105,774.01x = 158,653.54 × 49,626.43
4. Step 4: Simplify right side
   105,774.01x = 7,873,408,462.46
5. Step 5: Solve for x
   x = 7,873,408,462.46/105,774.01
6. Step 6: Final answer
   x = 74,436.14