Finding the Fourth Proportional to 11,767.91, 17,652.47 and 3,002.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,767.91 : 17,652.47 = 3,002.90 : x
2. Step 2: Convert to fraction form
   11,767.91/17,652.47 = 3,002.90/x
3. Step 3: Cross multiply
   11,767.91x = 17,652.47 × 3,002.90
4. Step 4: Simplify right side
   11,767.91x = 53,008,498.89
5. Step 5: Solve for x
   x = 53,008,498.89/11,767.91
6. Step 6: Final answer
   x = 4,504.50