Finding the Fourth Proportional to 5,188.00, 7,778.89 and 2,068.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188.00 : 7,778.89 = 2,068.49 : x
2. Step 2: Convert to fraction form
   5,188.00/7,778.89 = 2,068.49/x
3. Step 3: Cross multiply
   5,188.00x = 7,778.89 × 2,068.49
4. Step 4: Simplify right side
   5,188.00x = 16,090,522.82
5. Step 5: Solve for x
   x = 16,090,522.82/5,188.00
6. Step 6: Final answer
   x = 3,101.49