Finding the Fourth Proportional to 7,473.06, 10,303.20 and 5,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,473.06 : 10,303.20 = 5,111.10 : x
2. Step 2: Convert to fraction form
   7,473.06/10,303.20 = 5,111.10/x
3. Step 3: Cross multiply
   7,473.06x = 10,303.20 × 5,111.10
4. Step 4: Simplify right side
   7,473.06x = 52,660,685.52
5. Step 5: Solve for x
   x = 52,660,685.52/7,473.06
6. Step 6: Final answer
   x = 7,046.74