Finding the Fourth Proportional to 1,632.34, 2,434.73 and 1,386.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.34 : 2,434.73 = 1,386.10 : x
2. Step 2: Convert to fraction form
   1,632.34/2,434.73 = 1,386.10/x
3. Step 3: Cross multiply
   1,632.34x = 2,434.73 × 1,386.10
4. Step 4: Simplify right side
   1,632.34x = 3,374,779.25
5. Step 5: Solve for x
   x = 3,374,779.25/1,632.34
6. Step 6: Final answer
   x = 2,067.45