Finding the Fourth Proportional to 2,593.17, 3,888.47 and 1,131.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.17 : 3,888.47 = 1,131.69 : x
2. Step 2: Convert to fraction form
   2,593.17/3,888.47 = 1,131.69/x
3. Step 3: Cross multiply
   2,593.17x = 3,888.47 × 1,131.69
4. Step 4: Simplify right side
   2,593.17x = 4,400,520.34
5. Step 5: Solve for x
   x = 4,400,520.34/2,593.17
6. Step 6: Final answer
   x = 1,696.97