Finding the Fourth Proportional to 37,152, 55,730.56 and 12,185.44

Step by Step Solution

1. Step 1: Write the proportion equation
   37,152 : 55,730.56 = 12,185.44 : x
2. Step 2: Convert to fraction form
   37,152/55,730.56 = 12,185.44/x
3. Step 3: Cross multiply
   37,152x = 55,730.56 × 12,185.44
4. Step 4: Simplify right side
   37,152x = 679,101,395.05
5. Step 5: Solve for x
   x = 679,101,395.05/37,152
6. Step 6: Final answer
   x = 18,279.00