Finding the Fourth Proportional to 35,575.17, 49,091.31 and 19,659.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,575.17 : 49,091.31 = 19,659.48 : x
2. Step 2: Convert to fraction form
   35,575.17/49,091.31 = 19,659.48/x
3. Step 3: Cross multiply
   35,575.17x = 49,091.31 × 19,659.48
4. Step 4: Simplify right side
   35,575.17x = 965,109,627.12
5. Step 5: Solve for x
   x = 965,109,627.12/35,575.17
6. Step 6: Final answer
   x = 27,128.74