Finding the Fourth Proportional to 35,906.32, 49,549.56 and 19,990.24

Step by Step Solution

1. Step 1: Write the proportion equation
   35,906.32 : 49,549.56 = 19,990.24 : x
2. Step 2: Convert to fraction form
   35,906.32/49,549.56 = 19,990.24/x
3. Step 3: Cross multiply
   35,906.32x = 49,549.56 × 19,990.24
4. Step 4: Simplify right side
   35,906.32x = 990,507,596.29
5. Step 5: Solve for x
   x = 990,507,596.29/35,906.32
6. Step 6: Final answer
   x = 27,585.88