Finding the Fourth Proportional to 5,628.96, 7,763.40 and 4,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,628.96 : 7,763.40 = 4,300.56 : x
2. Step 2: Convert to fraction form
   5,628.96/7,763.40 = 4,300.56/x
3. Step 3: Cross multiply
   5,628.96x = 7,763.40 × 4,300.56
4. Step 4: Simplify right side
   5,628.96x = 33,386,967.50
5. Step 5: Solve for x
   x = 33,386,967.50/5,628.96
6. Step 6: Final answer
   x = 5,931.29