Finding the Fourth Proportional to 17,710.64, 26,568.83 and 5,231.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.64 : 26,568.83 = 5,231.92 : x
2. Step 2: Convert to fraction form
   17,710.64/26,568.83 = 5,231.92/x
3. Step 3: Cross multiply
   17,710.64x = 26,568.83 × 5,231.92
4. Step 4: Simplify right side
   17,710.64x = 139,005,939.71
5. Step 5: Solve for x
   x = 139,005,939.71/17,710.64
6. Step 6: Final answer
   x = 7,848.73