Finding the Fourth Proportional to 2,160,189, 2,981,060.82 and 1,206,333

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,189 : 2,981,060.82 = 1,206,333 : x
2. Step 2: Convert to fraction form
   2,160,189/2,981,060.82 = 1,206,333/x
3. Step 3: Cross multiply
   2,160,189x = 2,981,060.82 × 1,206,333
4. Step 4: Simplify right side
   2,160,189x = 3,596,152,042,173.06
5. Step 5: Solve for x
   x = 3,596,152,042,173.06/2,160,189
6. Step 6: Final answer
   x = 1,664,739.54