Finding the Fourth Proportional to 2,672.01, 4,007.52 and 1,210.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.01 : 4,007.52 = 1,210.82 : x
2. Step 2: Convert to fraction form
   2,672.01/4,007.52 = 1,210.82/x
3. Step 3: Cross multiply
   2,672.01x = 4,007.52 × 1,210.82
4. Step 4: Simplify right side
   2,672.01x = 4,852,365.33
5. Step 5: Solve for x
   x = 4,852,365.33/2,672.01
6. Step 6: Final answer
   x = 1,816.00