Finding the Fourth Proportional to 2,384.38, 3,575.58 and 922.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.38 : 3,575.58 = 922.69 : x
2. Step 2: Convert to fraction form
   2,384.38/3,575.58 = 922.69/x
3. Step 3: Cross multiply
   2,384.38x = 3,575.58 × 922.69
4. Step 4: Simplify right side
   2,384.38x = 3,299,139.51
5. Step 5: Solve for x
   x = 3,299,139.51/2,384.38
6. Step 6: Final answer
   x = 1,383.65