Finding the Fourth Proportional to 37,154, 55,736.76 and 12,188.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,154 : 55,736.76 = 12,188.24 : x
2. Step 2: Convert to fraction form
   37,154/55,736.76 = 12,188.24/x
3. Step 3: Cross multiply
   37,154x = 55,736.76 × 12,188.24
4. Step 4: Simplify right side
   37,154x = 679,333,007.70
5. Step 5: Solve for x
   x = 679,333,007.70/37,154
6. Step 6: Final answer
   x = 18,284.25