Finding the Fourth Proportional to 1,890.50, 2,608.92 and 1,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.50 : 2,608.92 = 1,062.50 : x
2. Step 2: Convert to fraction form
   1,890.50/2,608.92 = 1,062.50/x
3. Step 3: Cross multiply
   1,890.50x = 2,608.92 × 1,062.50
4. Step 4: Simplify right side
   1,890.50x = 2,771,977.50
5. Step 5: Solve for x
   x = 2,771,977.50/1,890.50
6. Step 6: Final answer
   x = 1,466.27