Finding the Fourth Proportional to 4,796.53, 7,196.90 and 1,678.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,796.53 : 7,196.90 = 1,678.77 : x
2. Step 2: Convert to fraction form
   4,796.53/7,196.90 = 1,678.77/x
3. Step 3: Cross multiply
   4,796.53x = 7,196.90 × 1,678.77
4. Step 4: Simplify right side
   4,796.53x = 12,081,931.42
5. Step 5: Solve for x
   x = 12,081,931.42/4,796.53
6. Step 6: Final answer
   x = 2,518.89