Finding the Fourth Proportional to 70,581.99, 105,850.68 and 23,189.30

Step by Step Solution

1. Step 1: Write the proportion equation
   70,581.99 : 105,850.68 = 23,189.30 : x
2. Step 2: Convert to fraction form
   70,581.99/105,850.68 = 23,189.30/x
3. Step 3: Cross multiply
   70,581.99x = 105,850.68 × 23,189.30
4. Step 4: Simplify right side
   70,581.99x = 2,454,603,173.72
5. Step 5: Solve for x
   x = 2,454,603,173.72/70,581.99
6. Step 6: Final answer
   x = 34,776.62