Finding the Fourth Proportional to 2,633.34, 3,950.54 and 902.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.34 : 3,950.54 = 902.10 : x
2. Step 2: Convert to fraction form
   2,633.34/3,950.54 = 902.10/x
3. Step 3: Cross multiply
   2,633.34x = 3,950.54 × 902.10
4. Step 4: Simplify right side
   2,633.34x = 3,563,782.13
5. Step 5: Solve for x
   x = 3,563,782.13/2,633.34
6. Step 6: Final answer
   x = 1,353.33