Finding the Fourth Proportional to 35,840.79, 49,463.28 and 19,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,840.79 : 49,463.28 = 19,926.72 : x
2. Step 2: Convert to fraction form
   35,840.79/49,463.28 = 19,926.72/x
3. Step 3: Cross multiply
   35,840.79x = 49,463.28 × 19,926.72
4. Step 4: Simplify right side
   35,840.79x = 985,640,583.89
5. Step 5: Solve for x
   x = 985,640,583.89/35,840.79
6. Step 6: Final answer
   x = 27,500.53