Finding the Fourth Proportional to 10,054.53, 15,066.41 and 5,375.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.53 : 15,066.41 = 5,375.20 : x
2. Step 2: Convert to fraction form
   10,054.53/15,066.41 = 5,375.20/x
3. Step 3: Cross multiply
   10,054.53x = 15,066.41 × 5,375.20
4. Step 4: Simplify right side
   10,054.53x = 80,984,967.03
5. Step 5: Solve for x
   x = 80,984,967.03/10,054.53
6. Step 6: Final answer
   x = 8,054.58