Finding the Fourth Proportional to 2,986,339.61, 4,479,525.83 and 742,477.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986,339.61 : 4,479,525.83 = 742,477.61 : x
2. Step 2: Convert to fraction form
   2,986,339.61/4,479,525.83 = 742,477.61/x
3. Step 3: Cross multiply
   2,986,339.61x = 4,479,525.83 × 742,477.61
4. Step 4: Simplify right side
   2,986,339.61x = 3,325,947,632,191.67
5. Step 5: Solve for x
   x = 3,325,947,632,191.67/2,986,339.61
6. Step 6: Final answer
   x = 1,113,720.50