Finding the Fourth Proportional to 3,742.73, 5,624.38 and 3,498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.73 : 5,624.38 = 3,498.94 : x
2. Step 2: Convert to fraction form
   3,742.73/5,624.38 = 3,498.94/x
3. Step 3: Cross multiply
   3,742.73x = 5,624.38 × 3,498.94
4. Step 4: Simplify right side
   3,742.73x = 19,679,368.16
5. Step 5: Solve for x
   x = 19,679,368.16/3,742.73
6. Step 6: Final answer
   x = 5,258.03