Finding the Fourth Proportional to 2,317,828.16, 3,198,597.72 and 1,285,310.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317,828.16 : 3,198,597.72 = 1,285,310.42 : x
2. Step 2: Convert to fraction form
   2,317,828.16/3,198,597.72 = 1,285,310.42/x
3. Step 3: Cross multiply
   2,317,828.16x = 3,198,597.72 × 1,285,310.42
4. Step 4: Simplify right side
   2,317,828.16x = 4,111,190,978,904.24
5. Step 5: Solve for x
   x = 4,111,190,978,904.24/2,317,828.16
6. Step 6: Final answer
   x = 1,773,725.53