Finding the Fourth Proportional to 2,116.46, 2,921.00 and 1,232.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.46 : 2,921.00 = 1,232.28 : x
2. Step 2: Convert to fraction form
   2,116.46/2,921.00 = 1,232.28/x
3. Step 3: Cross multiply
   2,116.46x = 2,921.00 × 1,232.28
4. Step 4: Simplify right side
   2,116.46x = 3,599,483.72
5. Step 5: Solve for x
   x = 3,599,483.72/2,116.46
6. Step 6: Final answer
   x = 1,700.71