Finding the Fourth Proportional to 4,890.82, 7,331.73 and 1,770.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,890.82 : 7,331.73 = 1,770.10 : x
2. Step 2: Convert to fraction form
   4,890.82/7,331.73 = 1,770.10/x
3. Step 3: Cross multiply
   4,890.82x = 7,331.73 × 1,770.10
4. Step 4: Simplify right side
   4,890.82x = 12,977,895.27
5. Step 5: Solve for x
   x = 12,977,895.27/4,890.82
6. Step 6: Final answer
   x = 2,653.52