Finding the Fourth Proportional to 1,337.89, 1,845.31 and 966.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.89 : 1,845.31 = 966.10 : x
2. Step 2: Convert to fraction form
   1,337.89/1,845.31 = 966.10/x
3. Step 3: Cross multiply
   1,337.89x = 1,845.31 × 966.10
4. Step 4: Simplify right side
   1,337.89x = 1,782,753.99
5. Step 5: Solve for x
   x = 1,782,753.99/1,337.89
6. Step 6: Final answer
   x = 1,332.51