Finding the Fourth Proportional to 10,530.82, 14,532.34 and 5,815

Step by Step Solution

1. Step 1: Write the proportion equation
   10,530.82 : 14,532.34 = 5,815 : x
2. Step 2: Convert to fraction form
   10,530.82/14,532.34 = 5,815/x
3. Step 3: Cross multiply
   10,530.82x = 14,532.34 × 5,815
4. Step 4: Simplify right side
   10,530.82x = 84,505,557.10
5. Step 5: Solve for x
   x = 84,505,557.10/10,530.82
6. Step 6: Final answer
   x = 8,024.59