Finding the Fourth Proportional to 37,109.36, 55,658.38 and 12,152

Step by Step Solution

1. Step 1: Write the proportion equation
   37,109.36 : 55,658.38 = 12,152 : x
2. Step 2: Convert to fraction form
   37,109.36/55,658.38 = 12,152/x
3. Step 3: Cross multiply
   37,109.36x = 55,658.38 × 12,152
4. Step 4: Simplify right side
   37,109.36x = 676,360,633.76
5. Step 5: Solve for x
   x = 676,360,633.76/37,109.36
6. Step 6: Final answer
   x = 18,226.15