Finding the Fourth Proportional to 17,984.34, 26,979.72 and 5,504.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,984.34 : 26,979.72 = 5,504.13 : x
2. Step 2: Convert to fraction form
   17,984.34/26,979.72 = 5,504.13/x
3. Step 3: Cross multiply
   17,984.34x = 26,979.72 × 5,504.13
4. Step 4: Simplify right side
   17,984.34x = 148,499,886.24
5. Step 5: Solve for x
   x = 148,499,886.24/17,984.34
6. Step 6: Final answer
   x = 8,257.18