Finding the Fourth Proportional to 37,150.60, 55,686.72 and 12,184.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,150.60 : 55,686.72 = 12,184.12 : x
2. Step 2: Convert to fraction form
   37,150.60/55,686.72 = 12,184.12/x
3. Step 3: Cross multiply
   37,150.60x = 55,686.72 × 12,184.12
4. Step 4: Simplify right side
   37,150.60x = 678,493,678.89
5. Step 5: Solve for x
   x = 678,493,678.89/37,150.60
6. Step 6: Final answer
   x = 18,263.33