Finding the Fourth Proportional to 11,995.56, 18,002.76 and 7,834.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,995.56 : 18,002.76 = 7,834.56 : x
2. Step 2: Convert to fraction form
   11,995.56/18,002.76 = 7,834.56/x
3. Step 3: Cross multiply
   11,995.56x = 18,002.76 × 7,834.56
4. Step 4: Simplify right side
   11,995.56x = 141,043,703.39
5. Step 5: Solve for x
   x = 141,043,703.39/11,995.56
6. Step 6: Final answer
   x = 11,757.99