Finding the Fourth Proportional to 6,105,955,681.92, 9,160,394,788.80 and 1,965,786,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105,955,681.92 : 9,160,394,788.80 = 1,965,786,222.72 : x
2. Step 2: Convert to fraction form
   6,105,955,681.92/9,160,394,788.80 = 1,965,786,222.72/x
3. Step 3: Cross multiply
   6,105,955,681.92x = 9,160,394,788.80 × 1,965,786,222.72
4. Step 4: Simplify right side
   6,105,955,681.92x = 18,007,377,870,499,123,200
5. Step 5: Solve for x
   x = 18,007,377,870,499,123,200/6,105,955,681.92
6. Step 6: Final answer
   x = 2,949,149,782.37