Finding the Fourth Proportional to 22,585,912.56, 31,168,491.48 and 12,272,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,585,912.56 : 31,168,491.48 = 12,272,667.12 : x
2. Step 2: Convert to fraction form
   22,585,912.56/31,168,491.48 = 12,272,667.12/x
3. Step 3: Cross multiply
   22,585,912.56x = 31,168,491.48 × 12,272,667.12
4. Step 4: Simplify right side
   22,585,912.56x = 382,520,520,566,596.12
5. Step 5: Solve for x
   x = 382,520,520,566,596.12/22,585,912.56
6. Step 6: Final answer
   x = 16,936,243.76