Finding the Fourth Proportional to 4,880.76, 7,321.03 and 1,370.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,880.76 : 7,321.03 = 1,370.72 : x
2. Step 2: Convert to fraction form
   4,880.76/7,321.03 = 1,370.72/x
3. Step 3: Cross multiply
   4,880.76x = 7,321.03 × 1,370.72
4. Step 4: Simplify right side
   4,880.76x = 10,035,104.83
5. Step 5: Solve for x
   x = 10,035,104.83/4,880.76
6. Step 6: Final answer
   x = 2,056.06