Finding the Fourth Proportional to 2,148,597.38, 3,222,211.37 and 709,012.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,597.38 : 3,222,211.37 = 709,012.47 : x
2. Step 2: Convert to fraction form
   2,148,597.38/3,222,211.37 = 709,012.47/x
3. Step 3: Cross multiply
   2,148,597.38x = 3,222,211.37 × 709,012.47
4. Step 4: Simplify right side
   2,148,597.38x = 2,284,588,038,760.72
5. Step 5: Solve for x
   x = 2,284,588,038,760.72/2,148,597.38
6. Step 6: Final answer
   x = 1,063,292.76