Finding the Fourth Proportional to 1,487.46, 2,051.82 and 963.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487.46 : 2,051.82 = 963.81 : x
2. Step 2: Convert to fraction form
   1,487.46/2,051.82 = 963.81/x
3. Step 3: Cross multiply
   1,487.46x = 2,051.82 × 963.81
4. Step 4: Simplify right side
   1,487.46x = 1,977,564.63
5. Step 5: Solve for x
   x = 1,977,564.63/1,487.46
6. Step 6: Final answer
   x = 1,329.49