Finding the Fourth Proportional to 37,729.98, 56,602.08 and 18,009.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,729.98 : 56,602.08 = 18,009.96 : x
2. Step 2: Convert to fraction form
   37,729.98/56,602.08 = 18,009.96/x
3. Step 3: Cross multiply
   37,729.98x = 56,602.08 × 18,009.96
4. Step 4: Simplify right side
   37,729.98x = 1,019,401,196.72
5. Step 5: Solve for x
   x = 1,019,401,196.72/37,729.98
6. Step 6: Final answer
   x = 27,018.33