Finding the Fourth Proportional to 3,499.83, 5,249.88 and 902.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.83 : 5,249.88 = 902.77 : x
2. Step 2: Convert to fraction form
   3,499.83/5,249.88 = 902.77/x
3. Step 3: Cross multiply
   3,499.83x = 5,249.88 × 902.77
4. Step 4: Simplify right side
   3,499.83x = 4,739,421.04
5. Step 5: Solve for x
   x = 4,739,421.04/3,499.83
6. Step 6: Final answer
   x = 1,354.19