Finding the Fourth Proportional to 2,107,164.88, 2,907,887.46 and 1,140,295.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,164.88 : 2,907,887.46 = 1,140,295.16 : x
2. Step 2: Convert to fraction form
   2,107,164.88/2,907,887.46 = 1,140,295.16/x
3. Step 3: Cross multiply
   2,107,164.88x = 2,907,887.46 × 1,140,295.16
4. Step 4: Simplify right side
   2,107,164.88x = 3,315,849,996,462.69
5. Step 5: Solve for x
   x = 3,315,849,996,462.69/2,107,164.88
6. Step 6: Final answer
   x = 1,573,607.28