Finding the Fourth Proportional to 17,976.42, 26,965.56 and 5,498.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.42 : 26,965.56 = 5,498.34 : x
2. Step 2: Convert to fraction form
   17,976.42/26,965.56 = 5,498.34/x
3. Step 3: Cross multiply
   17,976.42x = 26,965.56 × 5,498.34
4. Step 4: Simplify right side
   17,976.42x = 148,265,817.17
5. Step 5: Solve for x
   x = 148,265,817.17/17,976.42
6. Step 6: Final answer
   x = 8,247.79