Finding the Fourth Proportional to 2,107,114.94, 2,907,826.28 and 1,140,245.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,114.94 : 2,907,826.28 = 1,140,245.12 : x
2. Step 2: Convert to fraction form
   2,107,114.94/2,907,826.28 = 1,140,245.12/x
3. Step 3: Cross multiply
   2,107,114.94x = 2,907,826.28 × 1,140,245.12
4. Step 4: Simplify right side
   2,107,114.94x = 3,315,634,719,876.53
5. Step 5: Solve for x
   x = 3,315,634,719,876.53/2,107,114.94
6. Step 6: Final answer
   x = 1,573,542.41