Finding the Fourth Proportional to 2,293.77, 3,165.30 and 1,298.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.77 : 3,165.30 = 1,298.99 : x
2. Step 2: Convert to fraction form
   2,293.77/3,165.30 = 1,298.99/x
3. Step 3: Cross multiply
   2,293.77x = 3,165.30 × 1,298.99
4. Step 4: Simplify right side
   2,293.77x = 4,111,686.81
5. Step 5: Solve for x
   x = 4,111,686.81/2,293.77
6. Step 6: Final answer
   x = 1,792.55