Finding the Fourth Proportional to 82,285.84, 123,450.72 and 34,902.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,285.84 : 123,450.72 = 34,902.88 : x
2. Step 2: Convert to fraction form
   82,285.84/123,450.72 = 34,902.88/x
3. Step 3: Cross multiply
   82,285.84x = 123,450.72 × 34,902.88
4. Step 4: Simplify right side
   82,285.84x = 4,308,785,666.07
5. Step 5: Solve for x
   x = 4,308,785,666.07/82,285.84
6. Step 6: Final answer
   x = 52,363.63