Finding the Fourth Proportional to 37,517.88, 56,218.50 and 14,131.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,517.88 : 56,218.50 = 14,131.56 : x
2. Step 2: Convert to fraction form
   37,517.88/56,218.50 = 14,131.56/x
3. Step 3: Cross multiply
   37,517.88x = 56,218.50 × 14,131.56
4. Step 4: Simplify right side
   37,517.88x = 794,455,105.86
5. Step 5: Solve for x
   x = 794,455,105.86/37,517.88
6. Step 6: Final answer
   x = 21,175.37