Finding the Fourth Proportional to 9,533.64, 13,157.72 and 5,554.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533.64 : 13,157.72 = 5,554.92 : x
2. Step 2: Convert to fraction form
   9,533.64/13,157.72 = 5,554.92/x
3. Step 3: Cross multiply
   9,533.64x = 13,157.72 × 5,554.92
4. Step 4: Simplify right side
   9,533.64x = 73,090,081.98
5. Step 5: Solve for x
   x = 73,090,081.98/9,533.64
6. Step 6: Final answer
   x = 7,666.55