Finding the Fourth Proportional to 1,763.37, 2,639.25 and 1,300.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.37 : 2,639.25 = 1,300.93 : x
2. Step 2: Convert to fraction form
   1,763.37/2,639.25 = 1,300.93/x
3. Step 3: Cross multiply
   1,763.37x = 2,639.25 × 1,300.93
4. Step 4: Simplify right side
   1,763.37x = 3,433,472.90
5. Step 5: Solve for x
   x = 3,433,472.90/1,763.37
6. Step 6: Final answer
   x = 1,947.11