Finding the Fourth Proportional to 37,689.54, 56,543.52 and 26,617.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,689.54 : 56,543.52 = 26,617.86 : x
2. Step 2: Convert to fraction form
   37,689.54/56,543.52 = 26,617.86/x
3. Step 3: Cross multiply
   37,689.54x = 56,543.52 × 26,617.86
4. Step 4: Simplify right side
   37,689.54x = 1,505,067,499.27
5. Step 5: Solve for x
   x = 1,505,067,499.27/37,689.54
6. Step 6: Final answer
   x = 39,933.29