Finding the Fourth Proportional to 9,532.10, 13,157.91 and 5,554.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,532.10 : 13,157.91 = 5,554.51 : x
2. Step 2: Convert to fraction form
   9,532.10/13,157.91 = 5,554.51/x
3. Step 3: Cross multiply
   9,532.10x = 13,157.91 × 5,554.51
4. Step 4: Simplify right side
   9,532.10x = 73,085,709.78
5. Step 5: Solve for x
   x = 73,085,709.78/9,532.10
6. Step 6: Final answer
   x = 7,667.32