Finding the Fourth Proportional to 22,576,513.28, 31,156,167.92 and 12,263,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,576,513.28 : 31,156,167.92 = 12,263,826.56 : x
2. Step 2: Convert to fraction form
   22,576,513.28/31,156,167.92 = 12,263,826.56/x
3. Step 3: Cross multiply
   22,576,513.28x = 31,156,167.92 × 12,263,826.56
4. Step 4: Simplify right side
   22,576,513.28x = 382,093,839,645,116
5. Step 5: Solve for x
   x = 382,093,839,645,116/22,576,513.28
6. Step 6: Final answer
   x = 16,924,395.49