Finding the Fourth Proportional to 22,245,943.72, 33,381,538.66 and 12,010,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,245,943.72 : 33,381,538.66 = 12,010,667.08 : x
2. Step 2: Convert to fraction form
   22,245,943.72/33,381,538.66 = 12,010,667.08/x
3. Step 3: Cross multiply
   22,245,943.72x = 33,381,538.66 × 12,010,667.08
4. Step 4: Simplify right side
   22,245,943.72x = 400,934,547,463,409.31
5. Step 5: Solve for x
   x = 400,934,547,463,409.31/22,245,943.72
6. Step 6: Final answer
   x = 18,022,815.87