Finding the Fourth Proportional to 37,060.42, 55,520.89 and 18,318.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,060.42 : 55,520.89 = 18,318.52 : x
2. Step 2: Convert to fraction form
   37,060.42/55,520.89 = 18,318.52/x
3. Step 3: Cross multiply
   37,060.42x = 55,520.89 × 18,318.52
4. Step 4: Simplify right side
   37,060.42x = 1,017,060,533.88
5. Step 5: Solve for x
   x = 1,017,060,533.88/37,060.42
6. Step 6: Final answer
   x = 27,443.31