Finding the Fourth Proportional to 2,702,639.54, 3,729,642.86 and 1,478,945.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,639.54 : 3,729,642.86 = 1,478,945.32 : x
2. Step 2: Convert to fraction form
   2,702,639.54/3,729,642.86 = 1,478,945.32/x
3. Step 3: Cross multiply
   2,702,639.54x = 3,729,642.86 × 1,478,945.32
4. Step 4: Simplify right side
   2,702,639.54x = 5,515,937,827,025.47
5. Step 5: Solve for x
   x = 5,515,937,827,025.47/2,702,639.54
6. Step 6: Final answer
   x = 2,040,944.69