Finding the Fourth Proportional to 9,477.96, 13,050.90 and 7,482.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.96 : 13,050.90 = 7,482.12 : x
2. Step 2: Convert to fraction form
   9,477.96/13,050.90 = 7,482.12/x
3. Step 3: Cross multiply
   9,477.96x = 13,050.90 × 7,482.12
4. Step 4: Simplify right side
   9,477.96x = 97,648,399.91
5. Step 5: Solve for x
   x = 97,648,399.91/9,477.96
6. Step 6: Final answer
   x = 10,302.68