Finding the Fourth Proportional to 1,280,478.69, 1,919,192.00 and 596,447.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,478.69 : 1,919,192.00 = 596,447.73 : x
2. Step 2: Convert to fraction form
   1,280,478.69/1,919,192.00 = 596,447.73/x
3. Step 3: Cross multiply
   1,280,478.69x = 1,919,192.00 × 596,447.73
4. Step 4: Simplify right side
   1,280,478.69x = 1,144,697,708,851.92
5. Step 5: Solve for x
   x = 1,144,697,708,851.92/1,280,478.69
6. Step 6: Final answer
   x = 893,960.76