Finding the Fourth Proportional to 1,810,499.69, 2,498,533.61 and 994,756.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,499.69 : 2,498,533.61 = 994,756.28 : x
2. Step 2: Convert to fraction form
   1,810,499.69/2,498,533.61 = 994,756.28/x
3. Step 3: Cross multiply
   1,810,499.69x = 2,498,533.61 × 994,756.28
4. Step 4: Simplify right side
   1,810,499.69x = 2,485,431,999,338.57
5. Step 5: Solve for x
   x = 2,485,431,999,338.57/1,810,499.69
6. Step 6: Final answer
   x = 1,372,787.86