Finding the Fourth Proportional to 37,059.55, 55,598.18 and 12,099.65

Step by Step Solution

1. Step 1: Write the proportion equation
   37,059.55 : 55,598.18 = 12,099.65 : x
2. Step 2: Convert to fraction form
   37,059.55/55,598.18 = 12,099.65/x
3. Step 3: Cross multiply
   37,059.55x = 55,598.18 × 12,099.65
4. Step 4: Simplify right side
   37,059.55x = 672,718,180.15
5. Step 5: Solve for x
   x = 672,718,180.15/37,059.55
6. Step 6: Final answer
   x = 18,152.36