Finding the Fourth Proportional to 35,615.61, 49,146.48 and 19,696.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,615.61 : 49,146.48 = 19,696.10 : x
2. Step 2: Convert to fraction form
   35,615.61/49,146.48 = 19,696.10/x
3. Step 3: Cross multiply
   35,615.61x = 49,146.48 × 19,696.10
4. Step 4: Simplify right side
   35,615.61x = 967,993,739.00
5. Step 5: Solve for x
   x = 967,993,739.00/35,615.61
6. Step 6: Final answer
   x = 27,178.92