Finding the Fourth Proportional to 22,981,658.82, 31,716,585.14 and 13,193,991.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,981,658.82 : 31,716,585.14 = 13,193,991.83 : x
2. Step 2: Convert to fraction form
   22,981,658.82/31,716,585.14 = 13,193,991.83/x
3. Step 3: Cross multiply
   22,981,658.82x = 31,716,585.14 × 13,193,991.83
4. Step 4: Simplify right side
   22,981,658.82x = 418,468,364,988,106.50
5. Step 5: Solve for x
   x = 418,468,364,988,106.50/22,981,658.82
6. Step 6: Final answer
   x = 18,208,797.21