Finding the Fourth Proportional to 3,689,294, 5,091,225.72 and 2,079,662

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,294 : 5,091,225.72 = 2,079,662 : x
2. Step 2: Convert to fraction form
   3,689,294/5,091,225.72 = 2,079,662/x
3. Step 3: Cross multiply
   3,689,294x = 5,091,225.72 × 2,079,662
4. Step 4: Simplify right side
   3,689,294x = 10,588,028,663,306.64
5. Step 5: Solve for x
   x = 10,588,028,663,306.64/3,689,294
6. Step 6: Final answer
   x = 2,869,933.56