Finding the Fourth Proportional to 3,540,567.48, 5,290,695.71 and 2,658,456.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540,567.48 : 5,290,695.71 = 2,658,456.32 : x
2. Step 2: Convert to fraction form
   3,540,567.48/5,290,695.71 = 2,658,456.32/x
3. Step 3: Cross multiply
   3,540,567.48x = 5,290,695.71 × 2,658,456.32
4. Step 4: Simplify right side
   3,540,567.48x = 14,065,083,447,446.39
5. Step 5: Solve for x
   x = 14,065,083,447,446.39/3,540,567.48
6. Step 6: Final answer
   x = 3,972,550.59