Finding the Fourth Proportional to 35,680.37, 49,238.82 and 19,764.74

Step by Step Solution

1. Step 1: Write the proportion equation
   35,680.37 : 49,238.82 = 19,764.74 : x
2. Step 2: Convert to fraction form
   35,680.37/49,238.82 = 19,764.74/x
3. Step 3: Cross multiply
   35,680.37x = 49,238.82 × 19,764.74
4. Step 4: Simplify right side
   35,680.37x = 973,192,598.30
5. Step 5: Solve for x
   x = 973,192,598.30/35,680.37
6. Step 6: Final answer
   x = 27,275.30