Finding the Fourth Proportional to 22,559.92, 31,077.04 and 19,191.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,559.92 : 31,077.04 = 19,191.94 : x
2. Step 2: Convert to fraction form
   22,559.92/31,077.04 = 19,191.94/x
3. Step 3: Cross multiply
   22,559.92x = 31,077.04 × 19,191.94
4. Step 4: Simplify right side
   22,559.92x = 596,428,687.06
5. Step 5: Solve for x
   x = 596,428,687.06/22,559.92
6. Step 6: Final answer
   x = 26,437.54