Finding the Fourth Proportional to 1,947.95, 2,688.17 and 1,063.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.95 : 2,688.17 = 1,063.76 : x
2. Step 2: Convert to fraction form
   1,947.95/2,688.17 = 1,063.76/x
3. Step 3: Cross multiply
   1,947.95x = 2,688.17 × 1,063.76
4. Step 4: Simplify right side
   1,947.95x = 2,859,548.96
5. Step 5: Solve for x
   x = 2,859,548.96/1,947.95
6. Step 6: Final answer
   x = 1,467.98