Finding the Fourth Proportional to 5,620.52, 7,793.72 and 5,433.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,620.52 : 7,793.72 = 5,433.72 : x
2. Step 2: Convert to fraction form
   5,620.52/7,793.72 = 5,433.72/x
3. Step 3: Cross multiply
   5,620.52x = 7,793.72 × 5,433.72
4. Step 4: Simplify right side
   5,620.52x = 42,348,892.24
5. Step 5: Solve for x
   x = 42,348,892.24/5,620.52
6. Step 6: Final answer
   x = 7,534.69