Finding the Fourth Proportional to 9,483.27, 13,090.50 and 7,132.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.27 : 13,090.50 = 7,132.20 : x
2. Step 2: Convert to fraction form
   9,483.27/13,090.50 = 7,132.20/x
3. Step 3: Cross multiply
   9,483.27x = 13,090.50 × 7,132.20
4. Step 4: Simplify right side
   9,483.27x = 93,364,064.10
5. Step 5: Solve for x
   x = 93,364,064.10/9,483.27
6. Step 6: Final answer
   x = 9,845.13