Finding the Fourth Proportional to 5,628.07, 7,726.88 and 5,483.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,628.07 : 7,726.88 = 5,483.35 : x
2. Step 2: Convert to fraction form
   5,628.07/7,726.88 = 5,483.35/x
3. Step 3: Cross multiply
   5,628.07x = 7,726.88 × 5,483.35
4. Step 4: Simplify right side
   5,628.07x = 42,369,187.45
5. Step 5: Solve for x
   x = 42,369,187.45/5,628.07
6. Step 6: Final answer
   x = 7,528.19