Finding the Fourth Proportional to 70,577.99, 105,844.68 and 23,185.30

Step by Step Solution

1. Step 1: Write the proportion equation
   70,577.99 : 105,844.68 = 23,185.30 : x
2. Step 2: Convert to fraction form
   70,577.99/105,844.68 = 23,185.30/x
3. Step 3: Cross multiply
   70,577.99x = 105,844.68 × 23,185.30
4. Step 4: Simplify right side
   70,577.99x = 2,454,040,394.59
5. Step 5: Solve for x
   x = 2,454,040,394.59/70,577.99
6. Step 6: Final answer
   x = 34,770.62