Finding the Fourth Proportional to 2,107,116.69, 2,907,828.69 and 1,140,246.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,116.69 : 2,907,828.69 = 1,140,246.87 : x
2. Step 2: Convert to fraction form
   2,107,116.69/2,907,828.69 = 1,140,246.87/x
3. Step 3: Cross multiply
   2,107,116.69x = 2,907,828.69 × 1,140,246.87
4. Step 4: Simplify right side
   2,107,116.69x = 3,315,642,562,268.70
5. Step 5: Solve for x
   x = 3,315,642,562,268.70/2,107,116.69
6. Step 6: Final answer
   x = 1,573,544.82