Finding the Fourth Proportional to 2,271,009.65, 3,405,142.35 and 904,993.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,009.65 : 3,405,142.35 = 904,993.47 : x
2. Step 2: Convert to fraction form
   2,271,009.65/3,405,142.35 = 904,993.47/x
3. Step 3: Cross multiply
   2,271,009.65x = 3,405,142.35 × 904,993.47
4. Step 4: Simplify right side
   2,271,009.65x = 3,081,631,591,170.45
5. Step 5: Solve for x
   x = 3,081,631,591,170.45/2,271,009.65
6. Step 6: Final answer
   x = 1,356,943.42