Finding the Fourth Proportional to 8,093.32, 12,129.72 and 3,646.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.32 : 12,129.72 = 3,646.24 : x
2. Step 2: Convert to fraction form
   8,093.32/12,129.72 = 3,646.24/x
3. Step 3: Cross multiply
   8,093.32x = 12,129.72 × 3,646.24
4. Step 4: Simplify right side
   8,093.32x = 44,227,870.25
5. Step 5: Solve for x
   x = 44,227,870.25/8,093.32
6. Step 6: Final answer
   x = 5,464.74