Finding the Fourth Proportional to 2,331,300.72, 3,497,147.86 and 648,404.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331,300.72 : 3,497,147.86 = 648,404.22 : x
2. Step 2: Convert to fraction form
   2,331,300.72/3,497,147.86 = 648,404.22/x
3. Step 3: Cross multiply
   2,331,300.72x = 3,497,147.86 × 648,404.22
4. Step 4: Simplify right side
   2,331,300.72x = 2,267,565,430,387.97
5. Step 5: Solve for x
   x = 2,267,565,430,387.97/2,331,300.72
6. Step 6: Final answer
   x = 972,661.06