Finding the Fourth Proportional to 8,914.47, 13,356.59 and 5,444.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.47 : 13,356.59 = 5,444.43 : x
2. Step 2: Convert to fraction form
   8,914.47/13,356.59 = 5,444.43/x
3. Step 3: Cross multiply
   8,914.47x = 13,356.59 × 5,444.43
4. Step 4: Simplify right side
   8,914.47x = 72,718,992.07
5. Step 5: Solve for x
   x = 72,718,992.07/8,914.47
6. Step 6: Final answer
   x = 8,157.41