Finding the Fourth Proportional to 12,633.93, 17,437.95 and 8,607.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,633.93 : 17,437.95 = 8,607.42 : x
2. Step 2: Convert to fraction form
   12,633.93/17,437.95 = 8,607.42/x
3. Step 3: Cross multiply
   12,633.93x = 17,437.95 × 8,607.42
4. Step 4: Simplify right side
   12,633.93x = 150,095,759.59
5. Step 5: Solve for x
   x = 150,095,759.59/12,633.93
6. Step 6: Final answer
   x = 11,880.37