Finding the Fourth Proportional to 10,014.21, 15,011.31 and 4,739.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.21 : 15,011.31 = 4,739.82 : x
2. Step 2: Convert to fraction form
   10,014.21/15,011.31 = 4,739.82/x
3. Step 3: Cross multiply
   10,014.21x = 15,011.31 × 4,739.82
4. Step 4: Simplify right side
   10,014.21x = 71,150,907.36
5. Step 5: Solve for x
   x = 71,150,907.36/10,014.21
6. Step 6: Final answer
   x = 7,104.99