Finding the Fourth Proportional to 3,335.99, 5,004.48 and 1,145.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335.99 : 5,004.48 = 1,145.34 : x
2. Step 2: Convert to fraction form
   3,335.99/5,004.48 = 1,145.34/x
3. Step 3: Cross multiply
   3,335.99x = 5,004.48 × 1,145.34
4. Step 4: Simplify right side
   3,335.99x = 5,731,835.42
5. Step 5: Solve for x
   x = 5,731,835.42/3,335.99
6. Step 6: Final answer
   x = 1,718.18