Finding the Fourth Proportional to 82,282.79, 123,428.96 and 23,123.07

Step by Step Solution

1. Step 1: Write the proportion equation
   82,282.79 : 123,428.96 = 23,123.07 : x
2. Step 2: Convert to fraction form
   82,282.79/123,428.96 = 23,123.07/x
3. Step 3: Cross multiply
   82,282.79x = 123,428.96 × 23,123.07
4. Step 4: Simplify right side
   82,282.79x = 2,854,056,583.27
5. Step 5: Solve for x
   x = 2,854,056,583.27/82,282.79
6. Step 6: Final answer
   x = 34,685.95