Finding the Fourth Proportional to 194,523.76, 291,816.72 and 82,205.04

Step by Step Solution

1. Step 1: Write the proportion equation
   194,523.76 : 291,816.72 = 82,205.04 : x
2. Step 2: Convert to fraction form
   194,523.76/291,816.72 = 82,205.04/x
3. Step 3: Cross multiply
   194,523.76x = 291,816.72 × 82,205.04
4. Step 4: Simplify right side
   194,523.76x = 23,988,805,140.27
5. Step 5: Solve for x
   x = 23,988,805,140.27/194,523.76
6. Step 6: Final answer
   x = 123,320.69