Finding the Fourth Proportional to 9,534.16, 13,156.06 and 5,284.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,534.16 : 13,156.06 = 5,284.15 : x
2. Step 2: Convert to fraction form
   9,534.16/13,156.06 = 5,284.15/x
3. Step 3: Cross multiply
   9,534.16x = 13,156.06 × 5,284.15
4. Step 4: Simplify right side
   9,534.16x = 69,518,548.35
5. Step 5: Solve for x
   x = 69,518,548.35/9,534.16
6. Step 6: Final answer
   x = 7,291.52