Finding the Fourth Proportional to 10,093.46, 15,142.21 and 3,517.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.46 : 15,142.21 = 3,517.88 : x
2. Step 2: Convert to fraction form
   10,093.46/15,142.21 = 3,517.88/x
3. Step 3: Cross multiply
   10,093.46x = 15,142.21 × 3,517.88
4. Step 4: Simplify right side
   10,093.46x = 53,268,393.21
5. Step 5: Solve for x
   x = 53,268,393.21/10,093.46
6. Step 6: Final answer
   x = 5,277.52