Finding the Fourth Proportional to 2,665,809.53, 3,678,805.96 and 1,442,112.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,809.53 : 3,678,805.96 = 1,442,112.00 : x
2. Step 2: Convert to fraction form
   2,665,809.53/3,678,805.96 = 1,442,112.00/x
3. Step 3: Cross multiply
   2,665,809.53x = 3,678,805.96 × 1,442,112.00
4. Step 4: Simplify right side
   2,665,809.53x = 5,305,250,223,880.00
5. Step 5: Solve for x
   x = 5,305,250,223,880.00/2,665,809.53
6. Step 6: Final answer
   x = 1,990,108.51