Finding the Fourth Proportional to 2,116.98, 2,921.40 and 1,232.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.98 : 2,921.40 = 1,232.82 : x
2. Step 2: Convert to fraction form
   2,116.98/2,921.40 = 1,232.82/x
3. Step 3: Cross multiply
   2,116.98x = 2,921.40 × 1,232.82
4. Step 4: Simplify right side
   2,116.98x = 3,601,560.35
5. Step 5: Solve for x
   x = 3,601,560.35/2,116.98
6. Step 6: Final answer
   x = 1,701.27