Finding the Fourth Proportional to 1,820.94, 2,513.03 and 1,035.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.94 : 2,513.03 = 1,035.06 : x
2. Step 2: Convert to fraction form
   1,820.94/2,513.03 = 1,035.06/x
3. Step 3: Cross multiply
   1,820.94x = 2,513.03 × 1,035.06
4. Step 4: Simplify right side
   1,820.94x = 2,601,131.66
5. Step 5: Solve for x
   x = 2,601,131.66/1,820.94
6. Step 6: Final answer
   x = 1,428.46