Finding the Fourth Proportional to 2,299.48, 3,173.72 and 1,368.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.48 : 3,173.72 = 1,368.52 : x
2. Step 2: Convert to fraction form
   2,299.48/3,173.72 = 1,368.52/x
3. Step 3: Cross multiply
   2,299.48x = 3,173.72 × 1,368.52
4. Step 4: Simplify right side
   2,299.48x = 4,343,299.29
5. Step 5: Solve for x
   x = 4,343,299.29/2,299.48
6. Step 6: Final answer
   x = 1,888.82