Finding the Fourth Proportional to 17,705.17, 26,567.01 and 7,176.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,705.17 : 26,567.01 = 7,176.31 : x
2. Step 2: Convert to fraction form
   17,705.17/26,567.01 = 7,176.31/x
3. Step 3: Cross multiply
   17,705.17x = 26,567.01 × 7,176.31
4. Step 4: Simplify right side
   17,705.17x = 190,653,099.53
5. Step 5: Solve for x
   x = 190,653,099.53/17,705.17
6. Step 6: Final answer
   x = 10,768.22