Finding the Fourth Proportional to 2,043.64, 2,820.24 and 1,112.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.64 : 2,820.24 = 1,112.14 : x
2. Step 2: Convert to fraction form
   2,043.64/2,820.24 = 1,112.14/x
3. Step 3: Cross multiply
   2,043.64x = 2,820.24 × 1,112.14
4. Step 4: Simplify right side
   2,043.64x = 3,136,501.71
5. Step 5: Solve for x
   x = 3,136,501.71/2,043.64
6. Step 6: Final answer
   x = 1,534.76