Finding the Fourth Proportional to 35,678.72, 49,233.24 and 19,762.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,678.72 : 49,233.24 = 19,762.83 : x
2. Step 2: Convert to fraction form
   35,678.72/49,233.24 = 19,762.83/x
3. Step 3: Cross multiply
   35,678.72x = 49,233.24 × 19,762.83
4. Step 4: Simplify right side
   35,678.72x = 972,988,152.47
5. Step 5: Solve for x
   x = 972,988,152.47/35,678.72
6. Step 6: Final answer
   x = 27,270.83