Finding the Fourth Proportional to 22,149.59, 30,566.67 and 12,077.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,149.59 : 30,566.67 = 12,077.94 : x
2. Step 2: Convert to fraction form
   22,149.59/30,566.67 = 12,077.94/x
3. Step 3: Cross multiply
   22,149.59x = 30,566.67 × 12,077.94
4. Step 4: Simplify right side
   22,149.59x = 369,182,475.59
5. Step 5: Solve for x
   x = 369,182,475.59/22,149.59
6. Step 6: Final answer
   x = 16,667.69