Finding the Fourth Proportional to 1,498,767.58, 2,068,315.59 and 819,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,767.58 : 2,068,315.59 = 819,689.50 : x
2. Step 2: Convert to fraction form
   1,498,767.58/2,068,315.59 = 819,689.50/x
3. Step 3: Cross multiply
   1,498,767.58x = 2,068,315.59 × 819,689.50
4. Step 4: Simplify right side
   1,498,767.58x = 1,695,376,571,809.31
5. Step 5: Solve for x
   x = 1,695,376,571,809.31/1,498,767.58
6. Step 6: Final answer
   x = 1,131,180.44