Finding the Fourth Proportional to 11,112.42, 16,597.68 and 10,056.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.42 : 16,597.68 = 10,056.62 : x
2. Step 2: Convert to fraction form
   11,112.42/16,597.68 = 10,056.62/x
3. Step 3: Cross multiply
   11,112.42x = 16,597.68 × 10,056.62
4. Step 4: Simplify right side
   11,112.42x = 166,916,564.42
5. Step 5: Solve for x
   x = 166,916,564.42/11,112.42
6. Step 6: Final answer
   x = 15,020.72