Finding the Fourth Proportional to 20,288,152.98, 27,981,326.02 and 17,835,519.96

Step by Step Solution

1. Step 1: Write the proportion equation
   20,288,152.98 : 27,981,326.02 = 17,835,519.96 : x
2. Step 2: Convert to fraction form
   20,288,152.98/27,981,326.02 = 17,835,519.96/x
3. Step 3: Cross multiply
   20,288,152.98x = 27,981,326.02 × 17,835,519.96
4. Step 4: Simplify right side
   20,288,152.98x = 499,061,498,736,977.38
5. Step 5: Solve for x
   x = 499,061,498,736,977.38/20,288,152.98
6. Step 6: Final answer
   x = 24,598,665.99