Finding the Fourth Proportional to 82,774.31, 124,165.56 and 23,618.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,774.31 : 124,165.56 = 23,618.69 : x
2. Step 2: Convert to fraction form
   82,774.31/124,165.56 = 23,618.69/x
3. Step 3: Cross multiply
   82,774.31x = 124,165.56 × 23,618.69
4. Step 4: Simplify right side
   82,774.31x = 2,932,627,670.82
5. Step 5: Solve for x
   x = 2,932,627,670.82/82,774.31
6. Step 6: Final answer
   x = 35,429.20