Finding the Fourth Proportional to 12,911.93, 17,836.03 and 10,114.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,911.93 : 17,836.03 = 10,114.69 : x
2. Step 2: Convert to fraction form
   12,911.93/17,836.03 = 10,114.69/x
3. Step 3: Cross multiply
   12,911.93x = 17,836.03 × 10,114.69
4. Step 4: Simplify right side
   12,911.93x = 180,405,914.28
5. Step 5: Solve for x
   x = 180,405,914.28/12,911.93
6. Step 6: Final answer
   x = 13,972.03