Finding the Fourth Proportional to 2,287,945.54, 3,157,449.21 and 1,382,352.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,945.54 : 3,157,449.21 = 1,382,352.58 : x
2. Step 2: Convert to fraction form
   2,287,945.54/3,157,449.21 = 1,382,352.58/x
3. Step 3: Cross multiply
   2,287,945.54x = 3,157,449.21 × 1,382,352.58
4. Step 4: Simplify right side
   2,287,945.54x = 4,364,708,061,662.46
5. Step 5: Solve for x
   x = 4,364,708,061,662.46/2,287,945.54
6. Step 6: Final answer
   x = 1,907,697.53