Finding the Fourth Proportional to 82,782.34, 124,151.64 and 23,621.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,782.34 : 124,151.64 = 23,621.38 : x
2. Step 2: Convert to fraction form
   82,782.34/124,151.64 = 23,621.38/x
3. Step 3: Cross multiply
   82,782.34x = 124,151.64 × 23,621.38
4. Step 4: Simplify right side
   82,782.34x = 2,932,633,066.06
5. Step 5: Solve for x
   x = 2,932,633,066.06/82,782.34
6. Step 6: Final answer
   x = 35,425.83