Finding the Fourth Proportional to 22,057,945.70, 33,086,918.55 and 16,956,112.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,057,945.70 : 33,086,918.55 = 16,956,112.10 : x
2. Step 2: Convert to fraction form
   22,057,945.70/33,086,918.55 = 16,956,112.10/x
3. Step 3: Cross multiply
   22,057,945.70x = 33,086,918.55 × 16,956,112.10
4. Step 4: Simplify right side
   22,057,945.70x = 561,025,499,977,369.50
5. Step 5: Solve for x
   x = 561,025,499,977,369.50/22,057,945.70
6. Step 6: Final answer
   x = 25,434,168.15