Finding the Fourth Proportional to 5,131.72, 7,696.06 and 1,433.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.72 : 7,696.06 = 1,433.06 : x
2. Step 2: Convert to fraction form
   5,131.72/7,696.06 = 1,433.06/x
3. Step 3: Cross multiply
   5,131.72x = 7,696.06 × 1,433.06
4. Step 4: Simplify right side
   5,131.72x = 11,028,915.74
5. Step 5: Solve for x
   x = 11,028,915.74/5,131.72
6. Step 6: Final answer
   x = 2,149.17