Finding the Fourth Proportional to 1,614.42, 2,417.82 and 1,381.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.42 : 2,417.82 = 1,381.98 : x
2. Step 2: Convert to fraction form
   1,614.42/2,417.82 = 1,381.98/x
3. Step 3: Cross multiply
   1,614.42x = 2,417.82 × 1,381.98
4. Step 4: Simplify right side
   1,614.42x = 3,341,378.88
5. Step 5: Solve for x
   x = 3,341,378.88/1,614.42
6. Step 6: Final answer
   x = 2,069.71