Finding the Fourth Proportional to 7,253.32, 10,876.20 and 4,789.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,253.32 : 10,876.20 = 4,789.48 : x
2. Step 2: Convert to fraction form
   7,253.32/10,876.20 = 4,789.48/x
3. Step 3: Cross multiply
   7,253.32x = 10,876.20 × 4,789.48
4. Step 4: Simplify right side
   7,253.32x = 52,091,342.38
5. Step 5: Solve for x
   x = 52,091,342.38/7,253.32
6. Step 6: Final answer
   x = 7,181.72