Finding the Fourth Proportional to 1,335.87, 1,843.52 and 746.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.87 : 1,843.52 = 746.45 : x
2. Step 2: Convert to fraction form
   1,335.87/1,843.52 = 746.45/x
3. Step 3: Cross multiply
   1,335.87x = 1,843.52 × 746.45
4. Step 4: Simplify right side
   1,335.87x = 1,376,082.55
5. Step 5: Solve for x
   x = 1,376,082.55/1,335.87
6. Step 6: Final answer
   x = 1,030.10