Finding the Fourth Proportional to 11,012.69, 16,521.74 and 5,162.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.69 : 16,521.74 = 5,162.46 : x
2. Step 2: Convert to fraction form
   11,012.69/16,521.74 = 5,162.46/x
3. Step 3: Cross multiply
   11,012.69x = 16,521.74 × 5,162.46
4. Step 4: Simplify right side
   11,012.69x = 85,292,796.07
5. Step 5: Solve for x
   x = 85,292,796.07/11,012.69
6. Step 6: Final answer
   x = 7,744.96