Finding the Fourth Proportional to 7,481.23, 10,323.92 and 4,123.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.23 : 10,323.92 = 4,123.94 : x
2. Step 2: Convert to fraction form
   7,481.23/10,323.92 = 4,123.94/x
3. Step 3: Cross multiply
   7,481.23x = 10,323.92 × 4,123.94
4. Step 4: Simplify right side
   7,481.23x = 42,575,185.34
5. Step 5: Solve for x
   x = 42,575,185.34/7,481.23
6. Step 6: Final answer
   x = 5,690.94