Finding the Fourth Proportional to 22,268.04, 33,406.52 and 7,276.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,268.04 : 33,406.52 = 7,276.16 : x
2. Step 2: Convert to fraction form
   22,268.04/33,406.52 = 7,276.16/x
3. Step 3: Cross multiply
   22,268.04x = 33,406.52 × 7,276.16
4. Step 4: Simplify right side
   22,268.04x = 243,071,184.56
5. Step 5: Solve for x
   x = 243,071,184.56/22,268.04
6. Step 6: Final answer
   x = 10,915.70