Finding the Fourth Proportional to 10,569.51, 15,845.36 and 5,298.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,569.51 : 15,845.36 = 5,298.03 : x
2. Step 2: Convert to fraction form
   10,569.51/15,845.36 = 5,298.03/x
3. Step 3: Cross multiply
   10,569.51x = 15,845.36 × 5,298.03
4. Step 4: Simplify right side
   10,569.51x = 83,949,166.15
5. Step 5: Solve for x
   x = 83,949,166.15/10,569.51
6. Step 6: Final answer
   x = 7,942.58