Finding the Fourth Proportional to 105,404.90, 158,067.59 and 34,308.77

Step by Step Solution

1. Step 1: Write the proportion equation
   105,404.90 : 158,067.59 = 34,308.77 : x
2. Step 2: Convert to fraction form
   105,404.90/158,067.59 = 34,308.77/x
3. Step 3: Cross multiply
   105,404.90x = 158,067.59 × 34,308.77
4. Step 4: Simplify right side
   105,404.90x = 5,423,103,627.88
5. Step 5: Solve for x
   x = 5,423,103,627.88/105,404.90
6. Step 6: Final answer
   x = 51,450.21