Finding the Fourth Proportional to 7,648.42, 10,554.72 and 4,292.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,648.42 : 10,554.72 = 4,292.08 : x
2. Step 2: Convert to fraction form
   7,648.42/10,554.72 = 4,292.08/x
3. Step 3: Cross multiply
   7,648.42x = 10,554.72 × 4,292.08
4. Step 4: Simplify right side
   7,648.42x = 45,301,702.62
5. Step 5: Solve for x
   x = 45,301,702.62/7,648.42
6. Step 6: Final answer
   x = 5,923.01