Finding the Fourth Proportional to 10,014.86, 15,029.69 and 4,749.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.86 : 15,029.69 = 4,749.89 : x
2. Step 2: Convert to fraction form
   10,014.86/15,029.69 = 4,749.89/x
3. Step 3: Cross multiply
   10,014.86x = 15,029.69 × 4,749.89
4. Step 4: Simplify right side
   10,014.86x = 71,389,275.34
5. Step 5: Solve for x
   x = 71,389,275.34/10,014.86
6. Step 6: Final answer
   x = 7,128.34