Finding the Fourth Proportional to 37,050.75, 55,585.17 and 12,091.95

Step by Step Solution

1. Step 1: Write the proportion equation
   37,050.75 : 55,585.17 = 12,091.95 : x
2. Step 2: Convert to fraction form
   37,050.75/55,585.17 = 12,091.95/x
3. Step 3: Cross multiply
   37,050.75x = 55,585.17 × 12,091.95
4. Step 4: Simplify right side
   37,050.75x = 672,133,096.38
5. Step 5: Solve for x
   x = 672,133,096.38/37,050.75
6. Step 6: Final answer
   x = 18,140.88