Finding the Fourth Proportional to 17,496.81, 26,247.86 and 5,646.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,496.81 : 26,247.86 = 5,646.63 : x
2. Step 2: Convert to fraction form
   17,496.81/26,247.86 = 5,646.63/x
3. Step 3: Cross multiply
   17,496.81x = 26,247.86 × 5,646.63
4. Step 4: Simplify right side
   17,496.81x = 148,211,836.59
5. Step 5: Solve for x
   x = 148,211,836.59/17,496.81
6. Step 6: Final answer
   x = 8,470.79