Finding the Fourth Proportional to 22,245,958.72, 33,381,561.20 and 12,010,682.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,245,958.72 : 33,381,561.20 = 12,010,682.08 : x
2. Step 2: Convert to fraction form
   22,245,958.72/33,381,561.20 = 12,010,682.08/x
3. Step 3: Cross multiply
   22,245,958.72x = 33,381,561.20 × 12,010,682.08
4. Step 4: Simplify right side
   22,245,958.72x = 400,935,318,907,263.31
5. Step 5: Solve for x
   x = 400,935,318,907,263.31/22,245,958.72
6. Step 6: Final answer
   x = 18,022,838.39