Finding the Fourth Proportional to 36,740.16, 50,656.86 and 31,064.76

Step by Step Solution

1. Step 1: Write the proportion equation
   36,740.16 : 50,656.86 = 31,064.76 : x
2. Step 2: Convert to fraction form
   36,740.16/50,656.86 = 31,064.76/x
3. Step 3: Cross multiply
   36,740.16x = 50,656.86 × 31,064.76
4. Step 4: Simplify right side
   36,740.16x = 1,573,643,198.25
5. Step 5: Solve for x
   x = 1,573,643,198.25/36,740.16
6. Step 6: Final answer
   x = 42,831.69