Finding the Fourth Proportional to 37,151.84, 55,715.84 and 12,185.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,151.84 : 55,715.84 = 12,185.12 : x
2. Step 2: Convert to fraction form
   37,151.84/55,715.84 = 12,185.12/x
3. Step 3: Cross multiply
   37,151.84x = 55,715.84 × 12,185.12
4. Step 4: Simplify right side
   37,151.84x = 678,904,196.30
5. Step 5: Solve for x
   x = 678,904,196.30/37,151.84
6. Step 6: Final answer
   x = 18,273.77