Finding the Fourth Proportional to 3,665,691.56, 5,502,559.83 and 2,912,375.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,691.56 : 5,502,559.83 = 2,912,375.36 : x
2. Step 2: Convert to fraction form
   3,665,691.56/5,502,559.83 = 2,912,375.36/x
3. Step 3: Cross multiply
   3,665,691.56x = 5,502,559.83 × 2,912,375.36
4. Step 4: Simplify right side
   3,665,691.56x = 16,025,519,665,817.79
5. Step 5: Solve for x
   x = 16,025,519,665,817.79/3,665,691.56
6. Step 6: Final answer
   x = 4,371,758.89