Finding the Fourth Proportional to 2,397,431.31, 3,308,503.97 and 1,309,773.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,431.31 : 3,308,503.97 = 1,309,773.33 : x
2. Step 2: Convert to fraction form
   2,397,431.31/3,308,503.97 = 1,309,773.33/x
3. Step 3: Cross multiply
   2,397,431.31x = 3,308,503.97 × 1,309,773.33
4. Step 4: Simplify right side
   2,397,431.31x = 4,333,390,265,379.55
5. Step 5: Solve for x
   x = 4,333,390,265,379.55/2,397,431.31
6. Step 6: Final answer
   x = 1,807,513.84