Finding the Fourth Proportional to 1,820.45, 2,732.00 and 1,234.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.45 : 2,732.00 = 1,234.06 : x
2. Step 2: Convert to fraction form
   1,820.45/2,732.00 = 1,234.06/x
3. Step 3: Cross multiply
   1,820.45x = 2,732.00 × 1,234.06
4. Step 4: Simplify right side
   1,820.45x = 3,371,457.02
5. Step 5: Solve for x
   x = 3,371,457.02/1,820.45
6. Step 6: Final answer
   x = 1,851.99