Finding the Fourth Proportional to 10,533.78, 14,536.74 and 5,818.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,533.78 : 14,536.74 = 5,818.05 : x
2. Step 2: Convert to fraction form
   10,533.78/14,536.74 = 5,818.05/x
3. Step 3: Cross multiply
   10,533.78x = 14,536.74 × 5,818.05
4. Step 4: Simplify right side
   10,533.78x = 84,575,480.16
5. Step 5: Solve for x
   x = 84,575,480.16/10,533.78
6. Step 6: Final answer
   x = 8,028.98