Finding the Fourth Proportional to 37,131,688.94, 55,684,920.90 and 12,864,952.22

Step by Step Solution

1. Step 1: Write the proportion equation
   37,131,688.94 : 55,684,920.90 = 12,864,952.22 : x
2. Step 2: Convert to fraction form
   37,131,688.94/55,684,920.90 = 12,864,952.22/x
3. Step 3: Cross multiply
   37,131,688.94x = 55,684,920.90 × 12,864,952.22
4. Step 4: Simplify right side
   37,131,688.94x = 716,383,846,752,979.38
5. Step 5: Solve for x
   x = 716,383,846,752,979.38/37,131,688.94
6. Step 6: Final answer
   x = 19,293,058.50