Finding the Fourth Proportional to 9,534.72, 13,159.44 and 5,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,534.72 : 13,159.44 = 5,558.16 : x
2. Step 2: Convert to fraction form
   9,534.72/13,159.44 = 5,558.16/x
3. Step 3: Cross multiply
   9,534.72x = 13,159.44 × 5,558.16
4. Step 4: Simplify right side
   9,534.72x = 73,142,273.03
5. Step 5: Solve for x
   x = 73,142,273.03/9,534.72
6. Step 6: Final answer
   x = 7,671.15