Finding the Fourth Proportional to 82,600.95, 123,906.12 and 23,431.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,600.95 : 123,906.12 = 23,431.98 : x
2. Step 2: Convert to fraction form
   82,600.95/123,906.12 = 23,431.98/x
3. Step 3: Cross multiply
   82,600.95x = 123,906.12 × 23,431.98
4. Step 4: Simplify right side
   82,600.95x = 2,903,365,725.72
5. Step 5: Solve for x
   x = 2,903,365,725.72/82,600.95
6. Step 6: Final answer
   x = 35,149.30