Finding the Fourth Proportional to 22,478,033.83, 31,019,686.32 and 12,164,756.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,033.83 : 31,019,686.32 = 12,164,756.94 : x
2. Step 2: Convert to fraction form
   22,478,033.83/31,019,686.32 = 12,164,756.94/x
3. Step 3: Cross multiply
   22,478,033.83x = 31,019,686.32 × 12,164,756.94
4. Step 4: Simplify right side
   22,478,033.83x = 377,346,944,437,843.06
5. Step 5: Solve for x
   x = 377,346,944,437,843.06/22,478,033.83
6. Step 6: Final answer
   x = 16,787,364.38