Finding the Fourth Proportional to 1,377.67, 1,901.93 and 1,062.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377.67 : 1,901.93 = 1,062.25 : x
2. Step 2: Convert to fraction form
   1,377.67/1,901.93 = 1,062.25/x
3. Step 3: Cross multiply
   1,377.67x = 1,901.93 × 1,062.25
4. Step 4: Simplify right side
   1,377.67x = 2,020,310.32
5. Step 5: Solve for x
   x = 2,020,310.32/1,377.67
6. Step 6: Final answer
   x = 1,466.47