Finding the Fourth Proportional to 3,500.05, 5,250.17 and 902.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.05 : 5,250.17 = 902.99 : x
2. Step 2: Convert to fraction form
   3,500.05/5,250.17 = 902.99/x
3. Step 3: Cross multiply
   3,500.05x = 5,250.17 × 902.99
4. Step 4: Simplify right side
   3,500.05x = 4,740,827.01
5. Step 5: Solve for x
   x = 4,740,827.01/3,500.05
6. Step 6: Final answer
   x = 1,354.50