Finding the Fourth Proportional to 22,288,162.72, 30,744,633.30 and 14,015,131.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,288,162.72 : 30,744,633.30 = 14,015,131.60 : x
2. Step 2: Convert to fraction form
   22,288,162.72/30,744,633.30 = 14,015,131.60/x
3. Step 3: Cross multiply
   22,288,162.72x = 30,744,633.30 × 14,015,131.60
4. Step 4: Simplify right side
   22,288,162.72x = 430,890,081,693,242.25
5. Step 5: Solve for x
   x = 430,890,081,693,242.25/22,288,162.72
6. Step 6: Final answer
   x = 19,332,687.36