Finding the Fourth Proportional to 7,304.72, 10,955.45 and 2,921.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.72 : 10,955.45 = 2,921.00 : x
2. Step 2: Convert to fraction form
   7,304.72/10,955.45 = 2,921.00/x
3. Step 3: Cross multiply
   7,304.72x = 10,955.45 × 2,921.00
4. Step 4: Simplify right side
   7,304.72x = 32,000,821.98
5. Step 5: Solve for x
   x = 32,000,821.98/7,304.72
6. Step 6: Final answer
   x = 4,380.84