Finding the Fourth Proportional to 9,472.16, 13,071.38 and 5,493.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,472.16 : 13,071.38 = 5,493.18 : x
2. Step 2: Convert to fraction form
   9,472.16/13,071.38 = 5,493.18/x
3. Step 3: Cross multiply
   9,472.16x = 13,071.38 × 5,493.18
4. Step 4: Simplify right side
   9,472.16x = 71,803,443.19
5. Step 5: Solve for x
   x = 71,803,443.19/9,472.16
6. Step 6: Final answer
   x = 7,580.47