Finding the Fourth Proportional to 22,979.77, 34,498.82 and 19,538.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,979.77 : 34,498.82 = 19,538.89 : x
2. Step 2: Convert to fraction form
   22,979.77/34,498.82 = 19,538.89/x
3. Step 3: Cross multiply
   22,979.77x = 34,498.82 × 19,538.89
4. Step 4: Simplify right side
   22,979.77x = 674,068,378.92
5. Step 5: Solve for x
   x = 674,068,378.92/22,979.77
6. Step 6: Final answer
   x = 29,333.13