Finding the Fourth Proportional to 2,593.69, 3,890.76 and 1,112.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.69 : 3,890.76 = 1,112.98 : x
2. Step 2: Convert to fraction form
   2,593.69/3,890.76 = 1,112.98/x
3. Step 3: Cross multiply
   2,593.69x = 3,890.76 × 1,112.98
4. Step 4: Simplify right side
   2,593.69x = 4,330,332.50
5. Step 5: Solve for x
   x = 4,330,332.50/2,593.69
6. Step 6: Final answer
   x = 1,669.56