Finding the Fourth Proportional to 2,779,120.05, 3,835,305.53 and 1,538,730.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,120.05 : 3,835,305.53 = 1,538,730.38 : x
2. Step 2: Convert to fraction form
   2,779,120.05/3,835,305.53 = 1,538,730.38/x
3. Step 3: Cross multiply
   2,779,120.05x = 3,835,305.53 × 1,538,730.38
4. Step 4: Simplify right side
   2,779,120.05x = 5,901,501,123,134.02
5. Step 5: Solve for x
   x = 5,901,501,123,134.02/2,779,120.05
6. Step 6: Final answer
   x = 2,123,514.28