Finding the Fourth Proportional to 82,356.16, 123,540.90 and 23,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,356.16 : 123,540.90 = 23,196.64 : x
2. Step 2: Convert to fraction form
   82,356.16/123,540.90 = 23,196.64/x
3. Step 3: Cross multiply
   82,356.16x = 123,540.90 × 23,196.64
4. Step 4: Simplify right side
   82,356.16x = 2,865,733,782.58
5. Step 5: Solve for x
   x = 2,865,733,782.58/82,356.16
6. Step 6: Final answer
   x = 34,796.84