Finding the Fourth Proportional to 1,820.84, 2,513.02 and 1,034.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.84 : 2,513.02 = 1,034.72 : x
2. Step 2: Convert to fraction form
   1,820.84/2,513.02 = 1,034.72/x
3. Step 3: Cross multiply
   1,820.84x = 2,513.02 × 1,034.72
4. Step 4: Simplify right side
   1,820.84x = 2,600,272.05
5. Step 5: Solve for x
   x = 2,600,272.05/1,820.84
6. Step 6: Final answer
   x = 1,428.06