Finding the Fourth Proportional to 35,678.86, 49,234.72 and 19,542.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,678.86 : 49,234.72 = 19,542.96 : x
2. Step 2: Convert to fraction form
   35,678.86/49,234.72 = 19,542.96/x
3. Step 3: Cross multiply
   35,678.86x = 49,234.72 × 19,542.96
4. Step 4: Simplify right side
   35,678.86x = 962,191,868.54
5. Step 5: Solve for x
   x = 962,191,868.54/35,678.86
6. Step 6: Final answer
   x = 26,968.12