Finding the Fourth Proportional to 37,726.56, 56,602.13 and 18,002.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,726.56 : 56,602.13 = 18,002.56 : x
2. Step 2: Convert to fraction form
   37,726.56/56,602.13 = 18,002.56/x
3. Step 3: Cross multiply
   37,726.56x = 56,602.13 × 18,002.56
4. Step 4: Simplify right side
   37,726.56x = 1,018,983,241.45
5. Step 5: Solve for x
   x = 1,018,983,241.45/37,726.56
6. Step 6: Final answer
   x = 27,009.70