Finding the Fourth Proportional to 10,482.81, 14,466.56 and 5,703.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482.81 : 14,466.56 = 5,703.07 : x
2. Step 2: Convert to fraction form
   10,482.81/14,466.56 = 5,703.07/x
3. Step 3: Cross multiply
   10,482.81x = 14,466.56 × 5,703.07
4. Step 4: Simplify right side
   10,482.81x = 82,503,804.34
5. Step 5: Solve for x
   x = 82,503,804.34/10,482.81
6. Step 6: Final answer
   x = 7,870.39