Finding the Fourth Proportional to 2,969.13, 4,457.34 and 2,816.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.13 : 4,457.34 = 2,816.04 : x
2. Step 2: Convert to fraction form
   2,969.13/4,457.34 = 2,816.04/x
3. Step 3: Cross multiply
   2,969.13x = 4,457.34 × 2,816.04
4. Step 4: Simplify right side
   2,969.13x = 12,552,047.73
5. Step 5: Solve for x
   x = 12,552,047.73/2,969.13
6. Step 6: Final answer
   x = 4,227.52