Finding the Fourth Proportional to 4,697.89, 7,044.10 and 1,776.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,697.89 : 7,044.10 = 1,776.42 : x
2. Step 2: Convert to fraction form
   4,697.89/7,044.10 = 1,776.42/x
3. Step 3: Cross multiply
   4,697.89x = 7,044.10 × 1,776.42
4. Step 4: Simplify right side
   4,697.89x = 12,513,280.12
5. Step 5: Solve for x
   x = 12,513,280.12/4,697.89
6. Step 6: Final answer
   x = 2,663.60