Finding the Fourth Proportional to 70,429.83, 105,578.58 and 23,649.90

Step by Step Solution

1. Step 1: Write the proportion equation
   70,429.83 : 105,578.58 = 23,649.90 : x
2. Step 2: Convert to fraction form
   70,429.83/105,578.58 = 23,649.90/x
3. Step 3: Cross multiply
   70,429.83x = 105,578.58 × 23,649.90
4. Step 4: Simplify right side
   70,429.83x = 2,496,922,859.14
5. Step 5: Solve for x
   x = 2,496,922,859.14/70,429.83
6. Step 6: Final answer
   x = 35,452.63