Finding the Fourth Proportional to 82,659.40, 123,997.76 and 35,279.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,659.40 : 123,997.76 = 35,279.53 : x
2. Step 2: Convert to fraction form
   82,659.40/123,997.76 = 35,279.53/x
3. Step 3: Cross multiply
   82,659.40x = 123,997.76 × 35,279.53
4. Step 4: Simplify right side
   82,659.40x = 4,374,582,339.76
5. Step 5: Solve for x
   x = 4,374,582,339.76/82,659.40
6. Step 6: Final answer
   x = 52,922.99