Finding the Fourth Proportional to 3,337.74, 5,004.72 and 1,145.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337.74 : 5,004.72 = 1,145.61 : x
2. Step 2: Convert to fraction form
   3,337.74/5,004.72 = 1,145.61/x
3. Step 3: Cross multiply
   3,337.74x = 5,004.72 × 1,145.61
4. Step 4: Simplify right side
   3,337.74x = 5,733,457.28
5. Step 5: Solve for x
   x = 5,733,457.28/3,337.74
6. Step 6: Final answer
   x = 1,717.77