Finding the Fourth Proportional to 1,400.90, 1,933.39 and 1,050.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.90 : 1,933.39 = 1,050.98 : x
2. Step 2: Convert to fraction form
   1,400.90/1,933.39 = 1,050.98/x
3. Step 3: Cross multiply
   1,400.90x = 1,933.39 × 1,050.98
4. Step 4: Simplify right side
   1,400.90x = 2,031,960.37
5. Step 5: Solve for x
   x = 2,031,960.37/1,400.90
6. Step 6: Final answer
   x = 1,450.47