Finding the Fourth Proportional to 2,089.02, 3,133.57 and 993.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.02 : 3,133.57 = 993.17 : x
2. Step 2: Convert to fraction form
   2,089.02/3,133.57 = 993.17/x
3. Step 3: Cross multiply
   2,089.02x = 3,133.57 × 993.17
4. Step 4: Simplify right side
   2,089.02x = 3,112,157.30
5. Step 5: Solve for x
   x = 3,112,157.30/2,089.02
6. Step 6: Final answer
   x = 1,489.77