Finding the Fourth Proportional to 35,573.88, 49,095.18 and 20,667

Step by Step Solution

1. Step 1: Write the proportion equation
   35,573.88 : 49,095.18 = 20,667 : x
2. Step 2: Convert to fraction form
   35,573.88/49,095.18 = 20,667/x
3. Step 3: Cross multiply
   35,573.88x = 49,095.18 × 20,667
4. Step 4: Simplify right side
   35,573.88x = 1,014,650,085.06
5. Step 5: Solve for x
   x = 1,014,650,085.06/35,573.88
6. Step 6: Final answer
   x = 28,522.33