Finding the Fourth Proportional to 16,597.51, 22,907.00 and 10,931.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,597.51 : 22,907.00 = 10,931.36 : x
2. Step 2: Convert to fraction form
   16,597.51/22,907.00 = 10,931.36/x
3. Step 3: Cross multiply
   16,597.51x = 22,907.00 × 10,931.36
4. Step 4: Simplify right side
   16,597.51x = 250,404,576.31
5. Step 5: Solve for x
   x = 250,404,576.31/16,597.51
6. Step 6: Final answer
   x = 15,086.88