Finding the Fourth Proportional to 7,374.00, 11,064.40 and 3,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,374.00 : 11,064.40 = 3,422.72 : x
2. Step 2: Convert to fraction form
   7,374.00/11,064.40 = 3,422.72/x
3. Step 3: Cross multiply
   7,374.00x = 11,064.40 × 3,422.72
4. Step 4: Simplify right side
   7,374.00x = 37,870,362.27
5. Step 5: Solve for x
   x = 37,870,362.27/7,374.00
6. Step 6: Final answer
   x = 5,135.66