Finding the Fourth Proportional to 2,761,665.28, 3,811,067.40 and 1,537,944.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761,665.28 : 3,811,067.40 = 1,537,944.12 : x
2. Step 2: Convert to fraction form
   2,761,665.28/3,811,067.40 = 1,537,944.12/x
3. Step 3: Cross multiply
   2,761,665.28x = 3,811,067.40 × 1,537,944.12
4. Step 4: Simplify right side
   2,761,665.28x = 5,861,208,698,753.69
5. Step 5: Solve for x
   x = 5,861,208,698,753.69/2,761,665.28
6. Step 6: Final answer
   x = 2,122,345.80