Finding the Fourth Proportional to 6,428,058.42, 8,870,976.38 and 3,527,553.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,428,058.42 : 8,870,976.38 = 3,527,553.09 : x
2. Step 2: Convert to fraction form
   6,428,058.42/8,870,976.38 = 3,527,553.09/x
3. Step 3: Cross multiply
   6,428,058.42x = 8,870,976.38 × 3,527,553.09
4. Step 4: Simplify right side
   6,428,058.42x = 31,292,840,112,929.33
5. Step 5: Solve for x
   x = 31,292,840,112,929.33/6,428,058.42
6. Step 6: Final answer
   x = 4,868,163.61