Finding the Fourth Proportional to 4,898.53, 7,345.89 and 1,777.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,898.53 : 7,345.89 = 1,777.77 : x
2. Step 2: Convert to fraction form
   4,898.53/7,345.89 = 1,777.77/x
3. Step 3: Cross multiply
   4,898.53x = 7,345.89 × 1,777.77
4. Step 4: Simplify right side
   4,898.53x = 13,059,323.53
5. Step 5: Solve for x
   x = 13,059,323.53/4,898.53
6. Step 6: Final answer
   x = 2,665.97