Finding the Fourth Proportional to 17,923.07, 26,888.86 and 5,443.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,923.07 : 26,888.86 = 5,443.81 : x
2. Step 2: Convert to fraction form
   17,923.07/26,888.86 = 5,443.81/x
3. Step 3: Cross multiply
   17,923.07x = 26,888.86 × 5,443.81
4. Step 4: Simplify right side
   17,923.07x = 146,377,784.54
5. Step 5: Solve for x
   x = 146,377,784.54/17,923.07
6. Step 6: Final answer
   x = 8,167.00