Finding the Fourth Proportional to 7,677.02, 10,591.89 and 4,319.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,677.02 : 10,591.89 = 4,319.30 : x
2. Step 2: Convert to fraction form
   7,677.02/10,591.89 = 4,319.30/x
3. Step 3: Cross multiply
   7,677.02x = 10,591.89 × 4,319.30
4. Step 4: Simplify right side
   7,677.02x = 45,749,550.48
5. Step 5: Solve for x
   x = 45,749,550.48/7,677.02
6. Step 6: Final answer
   x = 5,959.29