Finding the Fourth Proportional to 37,997.55, 56,986.56 and 17,987.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,997.55 : 56,986.56 = 17,987.31 : x
2. Step 2: Convert to fraction form
   37,997.55/56,986.56 = 17,987.31/x
3. Step 3: Cross multiply
   37,997.55x = 56,986.56 × 17,987.31
4. Step 4: Simplify right side
   37,997.55x = 1,025,034,920.55
5. Step 5: Solve for x
   x = 1,025,034,920.55/37,997.55
6. Step 6: Final answer
   x = 26,976.34