Finding the Fourth Proportional to 2,779,404.72, 3,835,538.91 and 1,538,896.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,404.72 : 3,835,538.91 = 1,538,896.49 : x
2. Step 2: Convert to fraction form
   2,779,404.72/3,835,538.91 = 1,538,896.49/x
3. Step 3: Cross multiply
   2,779,404.72x = 3,835,538.91 × 1,538,896.49
4. Step 4: Simplify right side
   2,779,404.72x = 5,902,497,346,679.73
5. Step 5: Solve for x
   x = 5,902,497,346,679.73/2,779,404.72
6. Step 6: Final answer
   x = 2,123,655.22