Finding the Fourth Proportional to 1,499,112.56, 2,068,791.74 and 820,049.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,112.56 : 2,068,791.74 = 820,049.06 : x
2. Step 2: Convert to fraction form
   1,499,112.56/2,068,791.74 = 820,049.06/x
3. Step 3: Cross multiply
   1,499,112.56x = 2,068,791.74 × 820,049.06
4. Step 4: Simplify right side
   1,499,112.56x = 1,696,510,725,869.68
5. Step 5: Solve for x
   x = 1,696,510,725,869.68/1,499,112.56
6. Step 6: Final answer
   x = 1,131,676.68