Finding the Fourth Proportional to 2,071.38, 2,858.25 and 1,232.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.38 : 2,858.25 = 1,232.10 : x
2. Step 2: Convert to fraction form
   2,071.38/2,858.25 = 1,232.10/x
3. Step 3: Cross multiply
   2,071.38x = 2,858.25 × 1,232.10
4. Step 4: Simplify right side
   2,071.38x = 3,521,649.83
5. Step 5: Solve for x
   x = 3,521,649.83/2,071.38
6. Step 6: Final answer
   x = 1,700.15