Finding the Fourth Proportional to 2,293.67, 3,165.34 and 1,298.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.67 : 3,165.34 = 1,298.93 : x
2. Step 2: Convert to fraction form
   2,293.67/3,165.34 = 1,298.93/x
3. Step 3: Cross multiply
   2,293.67x = 3,165.34 × 1,298.93
4. Step 4: Simplify right side
   2,293.67x = 4,111,536.01
5. Step 5: Solve for x
   x = 4,111,536.01/2,293.67
6. Step 6: Final answer
   x = 1,792.56