Finding the Fourth Proportional to 82,664.82, 123,978.60 and 23,499.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,664.82 : 123,978.60 = 23,499.18 : x
2. Step 2: Convert to fraction form
   82,664.82/123,978.60 = 23,499.18/x
3. Step 3: Cross multiply
   82,664.82x = 123,978.60 × 23,499.18
4. Step 4: Simplify right side
   82,664.82x = 2,913,395,437.55
5. Step 5: Solve for x
   x = 2,913,395,437.55/82,664.82
6. Step 6: Final answer
   x = 35,243.47