Finding the Fourth Proportional to 22,245,956.72, 33,381,558.20 and 12,010,680.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,245,956.72 : 33,381,558.20 = 12,010,680.08 : x
2. Step 2: Convert to fraction form
   22,245,956.72/33,381,558.20 = 12,010,680.08/x
3. Step 3: Cross multiply
   22,245,956.72x = 33,381,558.20 × 12,010,680.08
4. Step 4: Simplify right side
   22,245,956.72x = 400,935,216,112,100.62
5. Step 5: Solve for x
   x = 400,935,216,112,100.62/22,245,956.72
6. Step 6: Final answer
   x = 18,022,835.39