Finding the Fourth Proportional to 2,200.84, 3,034.98 and 2,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.84 : 3,034.98 = 2,018.50 : x
2. Step 2: Convert to fraction form
   2,200.84/3,034.98 = 2,018.50/x
3. Step 3: Cross multiply
   2,200.84x = 3,034.98 × 2,018.50
4. Step 4: Simplify right side
   2,200.84x = 6,126,107.13
5. Step 5: Solve for x
   x = 6,126,107.13/2,200.84
6. Step 6: Final answer
   x = 2,783.53