Finding the Fourth Proportional to 37,064.69, 55,590.78 and 10,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,064.69 : 55,590.78 = 10,404.56 : x
2. Step 2: Convert to fraction form
   37,064.69/55,590.78 = 10,404.56/x
3. Step 3: Cross multiply
   37,064.69x = 55,590.78 × 10,404.56
4. Step 4: Simplify right side
   37,064.69x = 578,397,605.96
5. Step 5: Solve for x
   x = 578,397,605.96/37,064.69
6. Step 6: Final answer
   x = 15,605.08