Finding the Fourth Proportional to 941,004.72, 1,410,713.59 and 408,124.39

Step by Step Solution

1. Step 1: Write the proportion equation
   941,004.72 : 1,410,713.59 = 408,124.39 : x
2. Step 2: Convert to fraction form
   941,004.72/1,410,713.59 = 408,124.39/x
3. Step 3: Cross multiply
   941,004.72x = 1,410,713.59 × 408,124.39
4. Step 4: Simplify right side
   941,004.72x = 575,746,617,072.97
5. Step 5: Solve for x
   x = 575,746,617,072.97/941,004.72
6. Step 6: Final answer
   x = 611,842.43