Finding the Fourth Proportional to 22,150.02, 30,566.58 and 12,078.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.02 : 30,566.58 = 12,078.12 : x
2. Step 2: Convert to fraction form
   22,150.02/30,566.58 = 12,078.12/x
3. Step 3: Cross multiply
   22,150.02x = 30,566.58 × 12,078.12
4. Step 4: Simplify right side
   22,150.02x = 369,186,821.23
5. Step 5: Solve for x
   x = 369,186,821.23/22,150.02
6. Step 6: Final answer
   x = 16,667.56