Finding the Fourth Proportional to 2,386.69, 3,575.16 and 1,461.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.69 : 3,575.16 = 1,461.47 : x
2. Step 2: Convert to fraction form
   2,386.69/3,575.16 = 1,461.47/x
3. Step 3: Cross multiply
   2,386.69x = 3,575.16 × 1,461.47
4. Step 4: Simplify right side
   2,386.69x = 5,224,971.21
5. Step 5: Solve for x
   x = 5,224,971.21/2,386.69
6. Step 6: Final answer
   x = 2,189.21