Finding the Fourth Proportional to 19,068.71, 28,591.52 and 8,536.77

Step by Step Solution

1. Step 1: Write the proportion equation
   19,068.71 : 28,591.52 = 8,536.77 : x
2. Step 2: Convert to fraction form
   19,068.71/28,591.52 = 8,536.77/x
3. Step 3: Cross multiply
   19,068.71x = 28,591.52 × 8,536.77
4. Step 4: Simplify right side
   19,068.71x = 244,079,230.19
5. Step 5: Solve for x
   x = 244,079,230.19/19,068.71
6. Step 6: Final answer
   x = 12,799.99