Finding the Fourth Proportional to 82,047.44, 123,071.15 and 19,717.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,047.44 : 123,071.15 = 19,717.94 : x
2. Step 2: Convert to fraction form
   82,047.44/123,071.15 = 19,717.94/x
3. Step 3: Cross multiply
   82,047.44x = 123,071.15 × 19,717.94
4. Step 4: Simplify right side
   82,047.44x = 2,426,709,551.43
5. Step 5: Solve for x
   x = 2,426,709,551.43/82,047.44
6. Step 6: Final answer
   x = 29,576.91