Finding the Fourth Proportional to 9,951.58, 13,732.84 and 5,475.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.58 : 13,732.84 = 5,475.30 : x
2. Step 2: Convert to fraction form
   9,951.58/13,732.84 = 5,475.30/x
3. Step 3: Cross multiply
   9,951.58x = 13,732.84 × 5,475.30
4. Step 4: Simplify right side
   9,951.58x = 75,191,374.20
5. Step 5: Solve for x
   x = 75,191,374.20/9,951.58
6. Step 6: Final answer
   x = 7,555.72