Finding the Fourth Proportional to 1,501,568.69, 2,072,162.94 and 813,240.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,568.69 : 2,072,162.94 = 813,240.14 : x
2. Step 2: Convert to fraction form
   1,501,568.69/2,072,162.94 = 813,240.14/x
3. Step 3: Cross multiply
   1,501,568.69x = 2,072,162.94 × 813,240.14
4. Step 4: Simplify right side
   1,501,568.69x = 1,685,166,069,067.60
5. Step 5: Solve for x
   x = 1,685,166,069,067.60/1,501,568.69
6. Step 6: Final answer
   x = 1,122,270.39