Finding the Fourth Proportional to 70,654.69, 105,959.40 and 23,258.76

Step by Step Solution

1. Step 1: Write the proportion equation
   70,654.69 : 105,959.40 = 23,258.76 : x
2. Step 2: Convert to fraction form
   70,654.69/105,959.40 = 23,258.76/x
3. Step 3: Cross multiply
   70,654.69x = 105,959.40 × 23,258.76
4. Step 4: Simplify right side
   70,654.69x = 2,464,483,769.78
5. Step 5: Solve for x
   x = 2,464,483,769.78/70,654.69
6. Step 6: Final answer
   x = 34,880.68