Finding the Fourth Proportional to 10,528.01, 14,528.56 and 5,812.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,528.01 : 14,528.56 = 5,812.19 : x
2. Step 2: Convert to fraction form
   10,528.01/14,528.56 = 5,812.19/x
3. Step 3: Cross multiply
   10,528.01x = 14,528.56 × 5,812.19
4. Step 4: Simplify right side
   10,528.01x = 84,442,751.15
5. Step 5: Solve for x
   x = 84,442,751.15/10,528.01
6. Step 6: Final answer
   x = 8,020.77