Finding the Fourth Proportional to 82,486.32, 123,722.76 and 23,320.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,486.32 : 123,722.76 = 23,320.56 : x
2. Step 2: Convert to fraction form
   82,486.32/123,722.76 = 23,320.56/x
3. Step 3: Cross multiply
   82,486.32x = 123,722.76 × 23,320.56
4. Step 4: Simplify right side
   82,486.32x = 2,885,284,047.95
5. Step 5: Solve for x
   x = 2,885,284,047.95/82,486.32
6. Step 6: Final answer
   x = 34,978.94