Finding the Fourth Proportional to 5,066.28, 7,600.56 and 1,779.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,066.28 : 7,600.56 = 1,779.60 : x
2. Step 2: Convert to fraction form
   5,066.28/7,600.56 = 1,779.60/x
3. Step 3: Cross multiply
   5,066.28x = 7,600.56 × 1,779.60
4. Step 4: Simplify right side
   5,066.28x = 13,525,956.58
5. Step 5: Solve for x
   x = 13,525,956.58/5,066.28
6. Step 6: Final answer
   x = 2,669.80