Finding the Fourth Proportional to 5,737,404.12, 7,917,636.42 and 3,123,939.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,737,404.12 : 7,917,636.42 = 3,123,939.12 : x
2. Step 2: Convert to fraction form
   5,737,404.12/7,917,636.42 = 3,123,939.12/x
3. Step 3: Cross multiply
   5,737,404.12x = 7,917,636.42 × 3,123,939.12
4. Step 4: Simplify right side
   5,737,404.12x = 24,734,214,150,374.75
5. Step 5: Solve for x
   x = 24,734,214,150,374.75/5,737,404.12
6. Step 6: Final answer
   x = 4,311,046.19