Finding the Fourth Proportional to 22,452,131.28, 30,981,628.71 and 16,574,891.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,452,131.28 : 30,981,628.71 = 16,574,891.88 : x
2. Step 2: Convert to fraction form
   22,452,131.28/30,981,628.71 = 16,574,891.88/x
3. Step 3: Cross multiply
   22,452,131.28x = 30,981,628.71 × 16,574,891.88
4. Step 4: Simplify right side
   22,452,131.28x = 513,517,146,134,553.94
5. Step 5: Solve for x
   x = 513,517,146,134,553.94/22,452,131.28
6. Step 6: Final answer
   x = 22,871,643.66