Finding the Fourth Proportional to 2,788,764, 3,848,494.38 and 1,581,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788,764 : 3,848,494.38 = 1,581,540 : x
2. Step 2: Convert to fraction form
   2,788,764/3,848,494.38 = 1,581,540/x
3. Step 3: Cross multiply
   2,788,764x = 3,848,494.38 × 1,581,540
4. Step 4: Simplify right side
   2,788,764x = 6,086,547,801,745.20
5. Step 5: Solve for x
   x = 6,086,547,801,745.20/2,788,764
6. Step 6: Final answer
   x = 2,182,525.23