Finding the Fourth Proportional to 8,922.93, 12,313.31 and 5,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.93 : 12,313.31 = 5,146.25 : x
2. Step 2: Convert to fraction form
   8,922.93/12,313.31 = 5,146.25/x
3. Step 3: Cross multiply
   8,922.93x = 12,313.31 × 5,146.25
4. Step 4: Simplify right side
   8,922.93x = 63,367,345.86
5. Step 5: Solve for x
   x = 63,367,345.86/8,922.93
6. Step 6: Final answer
   x = 7,101.63