Finding the Fourth Proportional to 1,820.98, 2,513.06 and 1,035.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.98 : 2,513.06 = 1,035.19 : x
2. Step 2: Convert to fraction form
   1,820.98/2,513.06 = 1,035.19/x
3. Step 3: Cross multiply
   1,820.98x = 2,513.06 × 1,035.19
4. Step 4: Simplify right side
   1,820.98x = 2,601,494.58
5. Step 5: Solve for x
   x = 2,601,494.58/1,820.98
6. Step 6: Final answer
   x = 1,428.62