Finding the Fourth Proportional to 7,345.86, 11,017.17 and 2,150.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.86 : 11,017.17 = 2,150.52 : x
2. Step 2: Convert to fraction form
   7,345.86/11,017.17 = 2,150.52/x
3. Step 3: Cross multiply
   7,345.86x = 11,017.17 × 2,150.52
4. Step 4: Simplify right side
   7,345.86x = 23,692,644.43
5. Step 5: Solve for x
   x = 23,692,644.43/7,345.86
6. Step 6: Final answer
   x = 3,225.31