Finding the Fourth Proportional to 2,485,079.73, 3,722,748.03 and 1,287,787.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,079.73 : 3,722,748.03 = 1,287,787.41 : x
2. Step 2: Convert to fraction form
   2,485,079.73/3,722,748.03 = 1,287,787.41/x
3. Step 3: Cross multiply
   2,485,079.73x = 3,722,748.03 × 1,287,787.41
4. Step 4: Simplify right side
   2,485,079.73x = 4,794,108,043,636.30
5. Step 5: Solve for x
   x = 4,794,108,043,636.30/2,485,079.73
6. Step 6: Final answer
   x = 1,929,156.63