Finding the Fourth Proportional to 3,542,908.56, 4,887,529.72 and 2,091,631.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,908.56 : 4,887,529.72 = 2,091,631.72 : x
2. Step 2: Convert to fraction form
   3,542,908.56/4,887,529.72 = 2,091,631.72/x
3. Step 3: Cross multiply
   3,542,908.56x = 4,887,529.72 × 2,091,631.72
4. Step 4: Simplify right side
   3,542,908.56x = 10,222,912,194,794.72
5. Step 5: Solve for x
   x = 10,222,912,194,794.72/3,542,908.56
6. Step 6: Final answer
   x = 2,885,457.53