Finding the Fourth Proportional to 35,677.31, 49,234.70 and 19,762.79

Step by Step Solution

1. Step 1: Write the proportion equation
   35,677.31 : 49,234.70 = 19,762.79 : x
2. Step 2: Convert to fraction form
   35,677.31/49,234.70 = 19,762.79/x
3. Step 3: Cross multiply
   35,677.31x = 49,234.70 × 19,762.79
4. Step 4: Simplify right side
   35,677.31x = 973,015,061.09
5. Step 5: Solve for x
   x = 973,015,061.09/35,677.31
6. Step 6: Final answer
   x = 27,272.66