Finding the Fourth Proportional to 2,892.16, 4,337.52 and 2,430.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.16 : 4,337.52 = 2,430.28 : x
2. Step 2: Convert to fraction form
   2,892.16/4,337.52 = 2,430.28/x
3. Step 3: Cross multiply
   2,892.16x = 4,337.52 × 2,430.28
4. Step 4: Simplify right side
   2,892.16x = 10,541,388.11
5. Step 5: Solve for x
   x = 10,541,388.11/2,892.16
6. Step 6: Final answer
   x = 3,644.81