Finding the Fourth Proportional to 7,345.02, 11,016.72 and 2,150.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.02 : 11,016.72 = 2,150.94 : x
2. Step 2: Convert to fraction form
   7,345.02/11,016.72 = 2,150.94/x
3. Step 3: Cross multiply
   7,345.02x = 11,016.72 × 2,150.94
4. Step 4: Simplify right side
   7,345.02x = 23,696,303.72
5. Step 5: Solve for x
   x = 23,696,303.72/7,345.02
6. Step 6: Final answer
   x = 3,226.17