Finding the Fourth Proportional to 2,174,155.98, 3,261,634.88 and 715,284.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,155.98 : 3,261,634.88 = 715,284.55 : x
2. Step 2: Convert to fraction form
   2,174,155.98/3,261,634.88 = 715,284.55/x
3. Step 3: Cross multiply
   2,174,155.98x = 3,261,634.88 × 715,284.55
4. Step 4: Simplify right side
   2,174,155.98x = 2,332,997,046,093.46
5. Step 5: Solve for x
   x = 2,332,997,046,093.46/2,174,155.98
6. Step 6: Final answer
   x = 1,073,058.73