Finding the Fourth Proportional to 82,401, 123,528.20 and 29,798.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,401 : 123,528.20 = 29,798.80 : x
2. Step 2: Convert to fraction form
   82,401/123,528.20 = 29,798.80/x
3. Step 3: Cross multiply
   82,401x = 123,528.20 × 29,798.80
4. Step 4: Simplify right side
   82,401x = 3,680,992,126.16
5. Step 5: Solve for x
   x = 3,680,992,126.16/82,401
6. Step 6: Final answer
   x = 44,671.69