Finding the Fourth Proportional to 82,103.50, 123,155.28 and 19,774

Step by Step Solution

1. Step 1: Write the proportion equation
   82,103.50 : 123,155.28 = 19,774 : x
2. Step 2: Convert to fraction form
   82,103.50/123,155.28 = 19,774/x
3. Step 3: Cross multiply
   82,103.50x = 123,155.28 × 19,774
4. Step 4: Simplify right side
   82,103.50x = 2,435,272,506.72
5. Step 5: Solve for x
   x = 2,435,272,506.72/82,103.50
6. Step 6: Final answer
   x = 29,661.01