Finding the Fourth Proportional to 37,073.12, 55,598.04 and 12,107.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,073.12 : 55,598.04 = 12,107.48 : x
2. Step 2: Convert to fraction form
   37,073.12/55,598.04 = 12,107.48/x
3. Step 3: Cross multiply
   37,073.12x = 55,598.04 × 12,107.48
4. Step 4: Simplify right side
   37,073.12x = 673,152,157.34
5. Step 5: Solve for x
   x = 673,152,157.34/37,073.12
6. Step 6: Final answer
   x = 18,157.42