Finding the Fourth Proportional to 34,757.69, 52,140.58 and 12,581.51

Step by Step Solution

1. Step 1: Write the proportion equation
   34,757.69 : 52,140.58 = 12,581.51 : x
2. Step 2: Convert to fraction form
   34,757.69/52,140.58 = 12,581.51/x
3. Step 3: Cross multiply
   34,757.69x = 52,140.58 × 12,581.51
4. Step 4: Simplify right side
   34,757.69x = 656,007,007.29
5. Step 5: Solve for x
   x = 656,007,007.29/34,757.69
6. Step 6: Final answer
   x = 18,873.73