Finding the Fourth Proportional to 35,613.78, 49,144.98 and 19,697.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,613.78 : 49,144.98 = 19,697.16 : x
2. Step 2: Convert to fraction form
   35,613.78/49,144.98 = 19,697.16/x
3. Step 3: Cross multiply
   35,613.78x = 49,144.98 × 19,697.16
4. Step 4: Simplify right side
   35,613.78x = 968,016,534.26
5. Step 5: Solve for x
   x = 968,016,534.26/35,613.78
6. Step 6: Final answer
   x = 27,180.95