Finding the Fourth Proportional to 7,321.55, 10,103.79 and 4,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.55 : 10,103.79 = 4,298.48 : x
2. Step 2: Convert to fraction form
   7,321.55/10,103.79 = 4,298.48/x
3. Step 3: Cross multiply
   7,321.55x = 10,103.79 × 4,298.48
4. Step 4: Simplify right side
   7,321.55x = 43,430,888.72
5. Step 5: Solve for x
   x = 43,430,888.72/7,321.55
6. Step 6: Final answer
   x = 5,931.93