Finding the Fourth Proportional to 35,587.49, 49,111.04 and 19,672.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,587.49 : 49,111.04 = 19,672.21 : x
2. Step 2: Convert to fraction form
   35,587.49/49,111.04 = 19,672.21/x
3. Step 3: Cross multiply
   35,587.49x = 49,111.04 × 19,672.21
4. Step 4: Simplify right side
   35,587.49x = 966,122,471.06
5. Step 5: Solve for x
   x = 966,122,471.06/35,587.49
6. Step 6: Final answer
   x = 27,147.81