Finding the Fourth Proportional to 5,131.08, 7,696.49 and 1,433.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.08 : 7,696.49 = 1,433.57 : x
2. Step 2: Convert to fraction form
   5,131.08/7,696.49 = 1,433.57/x
3. Step 3: Cross multiply
   5,131.08x = 7,696.49 × 1,433.57
4. Step 4: Simplify right side
   5,131.08x = 11,033,411.52
5. Step 5: Solve for x
   x = 11,033,411.52/5,131.08
6. Step 6: Final answer
   x = 2,150.31