Finding the Fourth Proportional to 82,634.84, 123,960.42 and 26,460.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,634.84 : 123,960.42 = 26,460.80 : x
2. Step 2: Convert to fraction form
   82,634.84/123,960.42 = 26,460.80/x
3. Step 3: Cross multiply
   82,634.84x = 123,960.42 × 26,460.80
4. Step 4: Simplify right side
   82,634.84x = 3,280,091,881.54
5. Step 5: Solve for x
   x = 3,280,091,881.54/82,634.84
6. Step 6: Final answer
   x = 39,693.81