Finding the Fourth Proportional to 37,034.02, 55,556.78 and 12,404.26

Step by Step Solution

1. Step 1: Write the proportion equation
   37,034.02 : 55,556.78 = 12,404.26 : x
2. Step 2: Convert to fraction form
   37,034.02/55,556.78 = 12,404.26/x
3. Step 3: Cross multiply
   37,034.02x = 55,556.78 × 12,404.26
4. Step 4: Simplify right side
   37,034.02x = 689,140,743.88
5. Step 5: Solve for x
   x = 689,140,743.88/37,034.02
6. Step 6: Final answer
   x = 18,608.32