Finding the Fourth Proportional to 17,303.10, 23,878.27 and 9,345.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,303.10 : 23,878.27 = 9,345.33 : x
2. Step 2: Convert to fraction form
   17,303.10/23,878.27 = 9,345.33/x
3. Step 3: Cross multiply
   17,303.10x = 23,878.27 × 9,345.33
4. Step 4: Simplify right side
   17,303.10x = 223,150,312.98
5. Step 5: Solve for x
   x = 223,150,312.98/17,303.10
6. Step 6: Final answer
   x = 12,896.55