Finding the Fourth Proportional to 17,536.56, 26,314.56 and 7,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,536.56 : 26,314.56 = 7,147.50 : x
2. Step 2: Convert to fraction form
   17,536.56/26,314.56 = 7,147.50/x
3. Step 3: Cross multiply
   17,536.56x = 26,314.56 × 7,147.50
4. Step 4: Simplify right side
   17,536.56x = 188,083,317.60
5. Step 5: Solve for x
   x = 188,083,317.60/17,536.56
6. Step 6: Final answer
   x = 10,725.21