Finding the Fourth Proportional to 37,113.32, 55,673.42 and 12,153.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,113.32 : 55,673.42 = 12,153.56 : x
2. Step 2: Convert to fraction form
   37,113.32/55,673.42 = 12,153.56/x
3. Step 3: Cross multiply
   37,113.32x = 55,673.42 × 12,153.56
4. Step 4: Simplify right side
   37,113.32x = 676,630,250.38
5. Step 5: Solve for x
   x = 676,630,250.38/37,113.32
6. Step 6: Final answer
   x = 18,231.47