Finding the Fourth Proportional to 19,088.27, 26,341.78 and 10,591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,088.27 : 26,341.78 = 10,591.69 : x
2. Step 2: Convert to fraction form
   19,088.27/26,341.78 = 10,591.69/x
3. Step 3: Cross multiply
   19,088.27x = 26,341.78 × 10,591.69
4. Step 4: Simplify right side
   19,088.27x = 279,003,900.43
5. Step 5: Solve for x
   x = 279,003,900.43/19,088.27
6. Step 6: Final answer
   x = 14,616.51