Finding the Fourth Proportional to 17,575.82, 26,345.27 and 10,912.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,575.82 : 26,345.27 = 10,912.31 : x
2. Step 2: Convert to fraction form
   17,575.82/26,345.27 = 10,912.31/x
3. Step 3: Cross multiply
   17,575.82x = 26,345.27 × 10,912.31
4. Step 4: Simplify right side
   17,575.82x = 287,487,566.99
5. Step 5: Solve for x
   x = 287,487,566.99/17,575.82
6. Step 6: Final answer
   x = 16,357.00