Finding the Fourth Proportional to 8,150.02, 12,223.14 and 2,603.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.02 : 12,223.14 = 2,603.86 : x
2. Step 2: Convert to fraction form
   8,150.02/12,223.14 = 2,603.86/x
3. Step 3: Cross multiply
   8,150.02x = 12,223.14 × 2,603.86
4. Step 4: Simplify right side
   8,150.02x = 31,827,345.32
5. Step 5: Solve for x
   x = 31,827,345.32/8,150.02
6. Step 6: Final answer
   x = 3,905.19