Finding the Fourth Proportional to 1,881.42, 2,596.37 and 1,053.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.42 : 2,596.37 = 1,053.42 : x
2. Step 2: Convert to fraction form
   1,881.42/2,596.37 = 1,053.42/x
3. Step 3: Cross multiply
   1,881.42x = 2,596.37 × 1,053.42
4. Step 4: Simplify right side
   1,881.42x = 2,735,062.82
5. Step 5: Solve for x
   x = 2,735,062.82/1,881.42
6. Step 6: Final answer
   x = 1,453.72