Finding the Fourth Proportional to 30,841.67, 42,568.25 and 19,526.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,841.67 : 42,568.25 = 19,526.25 : x
2. Step 2: Convert to fraction form
   30,841.67/42,568.25 = 19,526.25/x
3. Step 3: Cross multiply
   30,841.67x = 42,568.25 × 19,526.25
4. Step 4: Simplify right side
   30,841.67x = 831,198,185.14
5. Step 5: Solve for x
   x = 831,198,185.14/30,841.67
6. Step 6: Final answer
   x = 26,950.49