Finding the Fourth Proportional to 17,631.98, 26,435.01 and 8,404.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,631.98 : 26,435.01 = 8,404.46 : x
2. Step 2: Convert to fraction form
   17,631.98/26,435.01 = 8,404.46/x
3. Step 3: Cross multiply
   17,631.98x = 26,435.01 × 8,404.46
4. Step 4: Simplify right side
   17,631.98x = 222,171,984.14
5. Step 5: Solve for x
   x = 222,171,984.14/17,631.98
6. Step 6: Final answer
   x = 12,600.51