Finding the Fourth Proportional to 10,637.69, 14,680.28 and 5,922.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,637.69 : 14,680.28 = 5,922.05 : x
2. Step 2: Convert to fraction form
   10,637.69/14,680.28 = 5,922.05/x
3. Step 3: Cross multiply
   10,637.69x = 14,680.28 × 5,922.05
4. Step 4: Simplify right side
   10,637.69x = 86,937,322.56
5. Step 5: Solve for x
   x = 86,937,322.56/10,637.69
6. Step 6: Final answer
   x = 8,172.58