Finding the Fourth Proportional to 16,837.77, 25,256.78 and 7,475.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,837.77 : 25,256.78 = 7,475.27 : x
2. Step 2: Convert to fraction form
   16,837.77/25,256.78 = 7,475.27/x
3. Step 3: Cross multiply
   16,837.77x = 25,256.78 × 7,475.27
4. Step 4: Simplify right side
   16,837.77x = 188,801,086.17
5. Step 5: Solve for x
   x = 188,801,086.17/16,837.77
6. Step 6: Final answer
   x = 11,212.95