Finding the Fourth Proportional to 2,639,878.56, 3,643,086.96 and 1,493,958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,878.56 : 3,643,086.96 = 1,493,958.72 : x
2. Step 2: Convert to fraction form
   2,639,878.56/3,643,086.96 = 1,493,958.72/x
3. Step 3: Cross multiply
   2,639,878.56x = 3,643,086.96 × 1,493,958.72
4. Step 4: Simplify right side
   2,639,878.56x = 5,442,621,531,610.29
5. Step 5: Solve for x
   x = 5,442,621,531,610.29/2,639,878.56
6. Step 6: Final answer
   x = 2,061,693.90