Finding the Fourth Proportional to 9,084.48, 12,536.64 and 5,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,084.48 : 12,536.64 = 5,358.72 : x
2. Step 2: Convert to fraction form
   9,084.48/12,536.64 = 5,358.72/x
3. Step 3: Cross multiply
   9,084.48x = 12,536.64 × 5,358.72
4. Step 4: Simplify right side
   9,084.48x = 67,180,343.50
5. Step 5: Solve for x
   x = 67,180,343.50/9,084.48
6. Step 6: Final answer
   x = 7,395.07