Finding the Fourth Proportional to 12,139,917.82, 16,752,891.81 and 6,633,173.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,139,917.82 : 16,752,891.81 = 6,633,173.38 : x
2. Step 2: Convert to fraction form
   12,139,917.82/16,752,891.81 = 6,633,173.38/x
3. Step 3: Cross multiply
   12,139,917.82x = 16,752,891.81 × 6,633,173.38
4. Step 4: Simplify right side
   12,139,917.82x = 111,124,835,992,112.02
5. Step 5: Solve for x
   x = 111,124,835,992,112.02/12,139,917.82
6. Step 6: Final answer
   x = 9,153,672.84