Finding the Fourth Proportional to 10,439.96, 15,665.34 and 4,601.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,439.96 : 15,665.34 = 4,601.48 : x
2. Step 2: Convert to fraction form
   10,439.96/15,665.34 = 4,601.48/x
3. Step 3: Cross multiply
   10,439.96x = 15,665.34 × 4,601.48
4. Step 4: Simplify right side
   10,439.96x = 72,083,748.70
5. Step 5: Solve for x
   x = 72,083,748.70/10,439.96
6. Step 6: Final answer
   x = 6,904.60