Finding the Fourth Proportional to 7,481.08, 10,323.48 and 4,123.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.08 : 10,323.48 = 4,123.89 : x
2. Step 2: Convert to fraction form
   7,481.08/10,323.48 = 4,123.89/x
3. Step 3: Cross multiply
   7,481.08x = 10,323.48 × 4,123.89
4. Step 4: Simplify right side
   7,481.08x = 42,572,888.20
5. Step 5: Solve for x
   x = 42,572,888.20/7,481.08
6. Step 6: Final answer
   x = 5,690.74