Finding the Fourth Proportional to 37,155.22, 55,667.94 and 30,955.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,155.22 : 55,667.94 = 30,955.12 : x
2. Step 2: Convert to fraction form
   37,155.22/55,667.94 = 30,955.12/x
3. Step 3: Cross multiply
   37,155.22x = 55,667.94 × 30,955.12
4. Step 4: Simplify right side
   37,155.22x = 1,723,207,762.85
5. Step 5: Solve for x
   x = 1,723,207,762.85/37,155.22
6. Step 6: Final answer
   x = 46,378.62