Finding the Fourth Proportional to 22,980.27, 34,499.56 and 19,539.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,980.27 : 34,499.56 = 19,539.39 : x
2. Step 2: Convert to fraction form
   22,980.27/34,499.56 = 19,539.39/x
3. Step 3: Cross multiply
   22,980.27x = 34,499.56 × 19,539.39
4. Step 4: Simplify right side
   22,980.27x = 674,100,357.67
5. Step 5: Solve for x
   x = 674,100,357.67/22,980.27
6. Step 6: Final answer
   x = 29,333.87