Finding the Fourth Proportional to 30,196.18, 41,690.46 and 19,615.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,196.18 : 41,690.46 = 19,615.96 : x
2. Step 2: Convert to fraction form
   30,196.18/41,690.46 = 19,615.96/x
3. Step 3: Cross multiply
   30,196.18x = 41,690.46 × 19,615.96
4. Step 4: Simplify right side
   30,196.18x = 817,798,395.74
5. Step 5: Solve for x
   x = 817,798,395.74/30,196.18
6. Step 6: Final answer
   x = 27,082.84