Finding the Fourth Proportional to 2,384.22, 3,575.89 and 997.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.22 : 3,575.89 = 997.18 : x
2. Step 2: Convert to fraction form
   2,384.22/3,575.89 = 997.18/x
3. Step 3: Cross multiply
   2,384.22x = 3,575.89 × 997.18
4. Step 4: Simplify right side
   2,384.22x = 3,565,805.99
5. Step 5: Solve for x
   x = 3,565,805.99/2,384.22
6. Step 6: Final answer
   x = 1,495.59