Finding the Fourth Proportional to 82,310.72, 123,446.90 and 23,152.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,310.72 : 123,446.90 = 23,152.10 : x
2. Step 2: Convert to fraction form
   82,310.72/123,446.90 = 23,152.10/x
3. Step 3: Cross multiply
   82,310.72x = 123,446.90 × 23,152.10
4. Step 4: Simplify right side
   82,310.72x = 2,858,054,973.49
5. Step 5: Solve for x
   x = 2,858,054,973.49/82,310.72
6. Step 6: Final answer
   x = 34,722.76