Finding the Fourth Proportional to 10,314.76, 15,480.33 and 3,742.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,314.76 : 15,480.33 = 3,742.84 : x
2. Step 2: Convert to fraction form
   10,314.76/15,480.33 = 3,742.84/x
3. Step 3: Cross multiply
   10,314.76x = 15,480.33 × 3,742.84
4. Step 4: Simplify right side
   10,314.76x = 57,940,398.34
5. Step 5: Solve for x
   x = 57,940,398.34/10,314.76
6. Step 6: Final answer
   x = 5,617.23