Finding the Fourth Proportional to 2,846.90, 3,929.00 and 1,784.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.90 : 3,929.00 = 1,784.84 : x
2. Step 2: Convert to fraction form
   2,846.90/3,929.00 = 1,784.84/x
3. Step 3: Cross multiply
   2,846.90x = 3,929.00 × 1,784.84
4. Step 4: Simplify right side
   2,846.90x = 7,012,607.79
5. Step 5: Solve for x
   x = 7,012,607.79/2,846.90
6. Step 6: Final answer
   x = 2,463.24