Finding the Fourth Proportional to 2,076.71, 3,116.34 and 1,200.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.71 : 3,116.34 = 1,200.94 : x
2. Step 2: Convert to fraction form
   2,076.71/3,116.34 = 1,200.94/x
3. Step 3: Cross multiply
   2,076.71x = 3,116.34 × 1,200.94
4. Step 4: Simplify right side
   2,076.71x = 3,742,529.57
5. Step 5: Solve for x
   x = 3,742,529.57/2,076.71
6. Step 6: Final answer
   x = 1,802.15