Finding the Fourth Proportional to 1,350.33, 1,858.71 and 1,018.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.33 : 1,858.71 = 1,018.63 : x
2. Step 2: Convert to fraction form
   1,350.33/1,858.71 = 1,018.63/x
3. Step 3: Cross multiply
   1,350.33x = 1,858.71 × 1,018.63
4. Step 4: Simplify right side
   1,350.33x = 1,893,337.77
5. Step 5: Solve for x
   x = 1,893,337.77/1,350.33
6. Step 6: Final answer
   x = 1,402.13