Finding the Fourth Proportional to 16,435,221.46, 22,687,869.78 and 9,822,142.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435,221.46 : 22,687,869.78 = 9,822,142.92 : x
2. Step 2: Convert to fraction form
   16,435,221.46/22,687,869.78 = 9,822,142.92/x
3. Step 3: Cross multiply
   16,435,221.46x = 22,687,869.78 × 9,822,142.92
4. Step 4: Simplify right side
   16,435,221.46x = 222,843,499,529,508.97
5. Step 5: Solve for x
   x = 222,843,499,529,508.97/16,435,221.46
6. Step 6: Final answer
   x = 13,558,898.50