Finding the Fourth Proportional to 82,669.82, 123,985.89 and 23,490.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,669.82 : 123,985.89 = 23,490.81 : x
2. Step 2: Convert to fraction form
   82,669.82/123,985.89 = 23,490.81/x
3. Step 3: Cross multiply
   82,669.82x = 123,985.89 × 23,490.81
4. Step 4: Simplify right side
   82,669.82x = 2,912,528,984.67
5. Step 5: Solve for x
   x = 2,912,528,984.67/82,669.82
6. Step 6: Final answer
   x = 35,230.86