Finding the Fourth Proportional to 2,388,498.86, 3,296,400.71 and 1,421,632.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,498.86 : 3,296,400.71 = 1,421,632.23 : x
2. Step 2: Convert to fraction form
   2,388,498.86/3,296,400.71 = 1,421,632.23/x
3. Step 3: Cross multiply
   2,388,498.86x = 3,296,400.71 × 1,421,632.23
4. Step 4: Simplify right side
   2,388,498.86x = 4,686,269,485,222.72
5. Step 5: Solve for x
   x = 4,686,269,485,222.72/2,388,498.86
6. Step 6: Final answer
   x = 1,962,014.54