Finding the Fourth Proportional to 35,981.32, 49,654.86 and 20,064.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,981.32 : 49,654.86 = 20,064.06 : x
2. Step 2: Convert to fraction form
   35,981.32/49,654.86 = 20,064.06/x
3. Step 3: Cross multiply
   35,981.32x = 49,654.86 × 20,064.06
4. Step 4: Simplify right side
   35,981.32x = 996,278,090.33
5. Step 5: Solve for x
   x = 996,278,090.33/35,981.32
6. Step 6: Final answer
   x = 27,688.76