Finding the Fourth Proportional to 2,617,633.86, 3,926,538.27 and 724,216.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,633.86 : 3,926,538.27 = 724,216.74 : x
2. Step 2: Convert to fraction form
   2,617,633.86/3,926,538.27 = 724,216.74/x
3. Step 3: Cross multiply
   2,617,633.86x = 3,926,538.27 × 724,216.74
4. Step 4: Simplify right side
   2,617,633.86x = 2,843,664,745,384.64
5. Step 5: Solve for x
   x = 2,843,664,745,384.64/2,617,633.86
6. Step 6: Final answer
   x = 1,086,349.31