Finding the Fourth Proportional to 1,601.83, 2,386.82 and 1,427.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.83 : 2,386.82 = 1,427.16 : x
2. Step 2: Convert to fraction form
   1,601.83/2,386.82 = 1,427.16/x
3. Step 3: Cross multiply
   1,601.83x = 2,386.82 × 1,427.16
4. Step 4: Simplify right side
   1,601.83x = 3,406,368.65
5. Step 5: Solve for x
   x = 3,406,368.65/1,601.83
6. Step 6: Final answer
   x = 2,126.55