Finding the Fourth Proportional to 11,012.82, 15,176.69 and 10,810.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.82 : 15,176.69 = 10,810.37 : x
2. Step 2: Convert to fraction form
   11,012.82/15,176.69 = 10,810.37/x
3. Step 3: Cross multiply
   11,012.82x = 15,176.69 × 10,810.37
4. Step 4: Simplify right side
   11,012.82x = 164,065,634.28
5. Step 5: Solve for x
   x = 164,065,634.28/11,012.82
6. Step 6: Final answer
   x = 14,897.70