Finding the Fourth Proportional to 82,270.60, 123,405.89 and 19,941.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,270.60 : 123,405.89 = 19,941.10 : x
2. Step 2: Convert to fraction form
   82,270.60/123,405.89 = 19,941.10/x
3. Step 3: Cross multiply
   82,270.60x = 123,405.89 × 19,941.10
4. Step 4: Simplify right side
   82,270.60x = 2,460,848,934.42
5. Step 5: Solve for x
   x = 2,460,848,934.42/82,270.60
6. Step 6: Final answer
   x = 29,911.65