Finding the Fourth Proportional to 82,361.82, 123,543.90 and 26,210.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,361.82 : 123,543.90 = 26,210.58 : x
2. Step 2: Convert to fraction form
   82,361.82/123,543.90 = 26,210.58/x
3. Step 3: Cross multiply
   82,361.82x = 123,543.90 × 26,210.58
4. Step 4: Simplify right side
   82,361.82x = 3,238,157,274.46
5. Step 5: Solve for x
   x = 3,238,157,274.46/82,361.82
6. Step 6: Final answer
   x = 39,316.24