Finding the Fourth Proportional to 2,160,653.30, 2,981,761.71 and 1,193,845.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,653.30 : 2,981,761.71 = 1,193,845.91 : x
2. Step 2: Convert to fraction form
   2,160,653.30/2,981,761.71 = 1,193,845.91/x
3. Step 3: Cross multiply
   2,160,653.30x = 2,981,761.71 × 1,193,845.91
4. Step 4: Simplify right side
   2,160,653.30x = 3,559,764,002,692.38
5. Step 5: Solve for x
   x = 3,559,764,002,692.38/2,160,653.30
6. Step 6: Final answer
   x = 1,647,540.59