Finding the Fourth Proportional to 35,781.57, 49,321.98 and 27,256.32

Step by Step Solution

1. Step 1: Write the proportion equation
   35,781.57 : 49,321.98 = 27,256.32 : x
2. Step 2: Convert to fraction form
   35,781.57/49,321.98 = 27,256.32/x
3. Step 3: Cross multiply
   35,781.57x = 49,321.98 × 27,256.32
4. Step 4: Simplify right side
   35,781.57x = 1,344,335,669.91
5. Step 5: Solve for x
   x = 1,344,335,669.91/35,781.57
6. Step 6: Final answer
   x = 37,570.62