Finding the Fourth Proportional to 1,412.42, 2,114.51 and 1,048.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.42 : 2,114.51 = 1,048.82 : x
2. Step 2: Convert to fraction form
   1,412.42/2,114.51 = 1,048.82/x
3. Step 3: Cross multiply
   1,412.42x = 2,114.51 × 1,048.82
4. Step 4: Simplify right side
   1,412.42x = 2,217,724.56
5. Step 5: Solve for x
   x = 2,217,724.56/1,412.42
6. Step 6: Final answer
   x = 1,570.16