Finding the Fourth Proportional to 4,719.42, 7,078.86 and 1,798.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,719.42 : 7,078.86 = 1,798.02 : x
2. Step 2: Convert to fraction form
   4,719.42/7,078.86 = 1,798.02/x
3. Step 3: Cross multiply
   4,719.42x = 7,078.86 × 1,798.02
4. Step 4: Simplify right side
   4,719.42x = 12,727,931.86
5. Step 5: Solve for x
   x = 12,727,931.86/4,719.42
6. Step 6: Final answer
   x = 2,696.93