Finding the Fourth Proportional to 1,235.39, 1,851.86 and 1,050.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235.39 : 1,851.86 = 1,050.71 : x
2. Step 2: Convert to fraction form
   1,235.39/1,851.86 = 1,050.71/x
3. Step 3: Cross multiply
   1,235.39x = 1,851.86 × 1,050.71
4. Step 4: Simplify right side
   1,235.39x = 1,945,761.19
5. Step 5: Solve for x
   x = 1,945,761.19/1,235.39
6. Step 6: Final answer
   x = 1,575.02