Finding the Fourth Proportional to 82,998.18, 124,460.55 and 23,820.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,998.18 : 124,460.55 = 23,820.12 : x
2. Step 2: Convert to fraction form
   82,998.18/124,460.55 = 23,820.12/x
3. Step 3: Cross multiply
   82,998.18x = 124,460.55 × 23,820.12
4. Step 4: Simplify right side
   82,998.18x = 2,964,665,236.27
5. Step 5: Solve for x
   x = 2,964,665,236.27/82,998.18
6. Step 6: Final answer
   x = 35,719.64