Finding the Fourth Proportional to 3,530,155.58, 5,290,227.53 and 1,478,605.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,155.58 : 5,290,227.53 = 1,478,605.37 : x
2. Step 2: Convert to fraction form
   3,530,155.58/5,290,227.53 = 1,478,605.37/x
3. Step 3: Cross multiply
   3,530,155.58x = 5,290,227.53 × 1,478,605.37
4. Step 4: Simplify right side
   3,530,155.58x = 7,822,158,863,353.89
5. Step 5: Solve for x
   x = 7,822,158,863,353.89/3,530,155.58
6. Step 6: Final answer
   x = 2,215,811.37