Finding the Fourth Proportional to 5,073.76, 7,602.72 and 2,730.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,073.76 : 7,602.72 = 2,730.16 : x
2. Step 2: Convert to fraction form
   5,073.76/7,602.72 = 2,730.16/x
3. Step 3: Cross multiply
   5,073.76x = 7,602.72 × 2,730.16
4. Step 4: Simplify right side
   5,073.76x = 20,756,642.04
5. Step 5: Solve for x
   x = 20,756,642.04/5,073.76
6. Step 6: Final answer
   x = 4,090.98