Finding the Fourth Proportional to 1,820.82, 2,510.01 and 1,427.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.82 : 2,510.01 = 1,427.16 : x
2. Step 2: Convert to fraction form
   1,820.82/2,510.01 = 1,427.16/x
3. Step 3: Cross multiply
   1,820.82x = 2,510.01 × 1,427.16
4. Step 4: Simplify right side
   1,820.82x = 3,582,185.87
5. Step 5: Solve for x
   x = 3,582,185.87/1,820.82
6. Step 6: Final answer
   x = 1,967.35