Finding the Fourth Proportional to 2,501.31, 3,451.69 and 1,382.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.31 : 3,451.69 = 1,382.22 : x
2. Step 2: Convert to fraction form
   2,501.31/3,451.69 = 1,382.22/x
3. Step 3: Cross multiply
   2,501.31x = 3,451.69 × 1,382.22
4. Step 4: Simplify right side
   2,501.31x = 4,771,004.88
5. Step 5: Solve for x
   x = 4,771,004.88/2,501.31
6. Step 6: Final answer
   x = 1,907.40