Finding the Fourth Proportional to 16,706.88, 23,056.56 and 9,634.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,706.88 : 23,056.56 = 9,634.56 : x
2. Step 2: Convert to fraction form
   16,706.88/23,056.56 = 9,634.56/x
3. Step 3: Cross multiply
   16,706.88x = 23,056.56 × 9,634.56
4. Step 4: Simplify right side
   16,706.88x = 222,139,810.71
5. Step 5: Solve for x
   x = 222,139,810.71/16,706.88
6. Step 6: Final answer
   x = 13,296.31