Finding the Fourth Proportional to 10,041.48, 13,863.59 and 6,458.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.48 : 13,863.59 = 6,458.10 : x
2. Step 2: Convert to fraction form
   10,041.48/13,863.59 = 6,458.10/x
3. Step 3: Cross multiply
   10,041.48x = 13,863.59 × 6,458.10
4. Step 4: Simplify right side
   10,041.48x = 89,532,450.58
5. Step 5: Solve for x
   x = 89,532,450.58/10,041.48
6. Step 6: Final answer
   x = 8,916.26