Finding the Fourth Proportional to 8,145.60, 12,181.80 and 5,952.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145.60 : 12,181.80 = 5,952.12 : x
2. Step 2: Convert to fraction form
   8,145.60/12,181.80 = 5,952.12/x
3. Step 3: Cross multiply
   8,145.60x = 12,181.80 × 5,952.12
4. Step 4: Simplify right side
   8,145.60x = 72,507,535.42
5. Step 5: Solve for x
   x = 72,507,535.42/8,145.60
6. Step 6: Final answer
   x = 8,901.44