Finding the Fourth Proportional to 2,134,142.72, 3,202,112.64 and 935,446.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,142.72 : 3,202,112.64 = 935,446.40 : x
2. Step 2: Convert to fraction form
   2,134,142.72/3,202,112.64 = 935,446.40/x
3. Step 3: Cross multiply
   2,134,142.72x = 3,202,112.64 × 935,446.40
4. Step 4: Simplify right side
   2,134,142.72x = 2,995,404,741,482.50
5. Step 5: Solve for x
   x = 2,995,404,741,482.50/2,134,142.72
6. Step 6: Final answer
   x = 1,403,563.46