Finding the Fourth Proportional to 11,683.16, 17,523.30 and 4,757.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,683.16 : 17,523.30 = 4,757.72 : x
2. Step 2: Convert to fraction form
   11,683.16/17,523.30 = 4,757.72/x
3. Step 3: Cross multiply
   11,683.16x = 17,523.30 × 4,757.72
4. Step 4: Simplify right side
   11,683.16x = 83,370,954.88
5. Step 5: Solve for x
   x = 83,370,954.88/11,683.16
6. Step 6: Final answer
   x = 7,135.99