Finding the Fourth Proportional to 82,267.82, 123,401.72 and 19,938.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,267.82 : 123,401.72 = 19,938.32 : x
2. Step 2: Convert to fraction form
   82,267.82/123,401.72 = 19,938.32/x
3. Step 3: Cross multiply
   82,267.82x = 123,401.72 × 19,938.32
4. Step 4: Simplify right side
   82,267.82x = 2,460,423,108.88
5. Step 5: Solve for x
   x = 2,460,423,108.88/82,267.82
6. Step 6: Final answer
   x = 29,907.48