Finding the Fourth Proportional to 37,080.62, 55,609.30 and 12,114.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,080.62 : 55,609.30 = 12,114.98 : x
2. Step 2: Convert to fraction form
   37,080.62/55,609.30 = 12,114.98/x
3. Step 3: Cross multiply
   37,080.62x = 55,609.30 × 12,114.98
4. Step 4: Simplify right side
   37,080.62x = 673,705,557.31
5. Step 5: Solve for x
   x = 673,705,557.31/37,080.62
6. Step 6: Final answer
   x = 18,168.67