Finding the Fourth Proportional to 35,521.21, 49,019.61 and 19,606.33

Step by Step Solution

1. Step 1: Write the proportion equation
   35,521.21 : 49,019.61 = 19,606.33 : x
2. Step 2: Convert to fraction form
   35,521.21/49,019.61 = 19,606.33/x
3. Step 3: Cross multiply
   35,521.21x = 49,019.61 × 19,606.33
4. Step 4: Simplify right side
   35,521.21x = 961,094,650.13
5. Step 5: Solve for x
   x = 961,094,650.13/35,521.21
6. Step 6: Final answer
   x = 27,056.92