Finding the Fourth Proportional to 3,779.29, 5,666.71 and 1,146.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779.29 : 5,666.71 = 1,146.01 : x
2. Step 2: Convert to fraction form
   3,779.29/5,666.71 = 1,146.01/x
3. Step 3: Cross multiply
   3,779.29x = 5,666.71 × 1,146.01
4. Step 4: Simplify right side
   3,779.29x = 6,494,106.33
5. Step 5: Solve for x
   x = 6,494,106.33/3,779.29
6. Step 6: Final answer
   x = 1,718.34