Finding the Fourth Proportional to 37,112.32, 55,671.92 and 12,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,112.32 : 55,671.92 = 12,152.56 : x
2. Step 2: Convert to fraction form
   37,112.32/55,671.92 = 12,152.56/x
3. Step 3: Cross multiply
   37,112.32x = 55,671.92 × 12,152.56
4. Step 4: Simplify right side
   37,112.32x = 676,556,348.12
5. Step 5: Solve for x
   x = 676,556,348.12/37,112.32
6. Step 6: Final answer
   x = 18,229.97