Finding the Fourth Proportional to 107,410.72, 161,190.05 and 37,290.04

Step by Step Solution

1. Step 1: Write the proportion equation
   107,410.72 : 161,190.05 = 37,290.04 : x
2. Step 2: Convert to fraction form
   107,410.72/161,190.05 = 37,290.04/x
3. Step 3: Cross multiply
   107,410.72x = 161,190.05 × 37,290.04
4. Step 4: Simplify right side
   107,410.72x = 6,010,783,412.10
5. Step 5: Solve for x
   x = 6,010,783,412.10/107,410.72
6. Step 6: Final answer
   x = 55,960.74