Finding the Fourth Proportional to 82,447.31, 123,656.99 and 23,269.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,447.31 : 123,656.99 = 23,269.12 : x
2. Step 2: Convert to fraction form
   82,447.31/123,656.99 = 23,269.12/x
3. Step 3: Cross multiply
   82,447.31x = 123,656.99 × 23,269.12
4. Step 4: Simplify right side
   82,447.31x = 2,877,389,339.15
5. Step 5: Solve for x
   x = 2,877,389,339.15/82,447.31
6. Step 6: Final answer
   x = 34,899.74