Finding the Fourth Proportional to 2,116.98, 3,157.61 and 2,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.98 : 3,157.61 = 2,052.18 : x
2. Step 2: Convert to fraction form
   2,116.98/3,157.61 = 2,052.18/x
3. Step 3: Cross multiply
   2,116.98x = 3,157.61 × 2,052.18
4. Step 4: Simplify right side
   2,116.98x = 6,479,973.83
5. Step 5: Solve for x
   x = 6,479,973.83/2,116.98
6. Step 6: Final answer
   x = 3,060.95