Finding the Fourth Proportional to 2,463.08, 3,692.30 and 902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.08 : 3,692.30 = 902.72 : x
2. Step 2: Convert to fraction form
   2,463.08/3,692.30 = 902.72/x
3. Step 3: Cross multiply
   2,463.08x = 3,692.30 × 902.72
4. Step 4: Simplify right side
   2,463.08x = 3,333,113.06
5. Step 5: Solve for x
   x = 3,333,113.06/2,463.08
6. Step 6: Final answer
   x = 1,353.23