Finding the Fourth Proportional to 37,530.72, 56,218.08 and 17,824.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,530.72 : 56,218.08 = 17,824.80 : x
2. Step 2: Convert to fraction form
   37,530.72/56,218.08 = 17,824.80/x
3. Step 3: Cross multiply
   37,530.72x = 56,218.08 × 17,824.80
4. Step 4: Simplify right side
   37,530.72x = 1,002,076,032.38
5. Step 5: Solve for x
   x = 1,002,076,032.38/37,530.72
6. Step 6: Final answer
   x = 26,700.15