Finding the Fourth Proportional to 9,751.83, 14,615.42 and 4,820.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,751.83 : 14,615.42 = 4,820.15 : x
2. Step 2: Convert to fraction form
   9,751.83/14,615.42 = 4,820.15/x
3. Step 3: Cross multiply
   9,751.83x = 14,615.42 × 4,820.15
4. Step 4: Simplify right side
   9,751.83x = 70,448,419.54
5. Step 5: Solve for x
   x = 70,448,419.54/9,751.83
6. Step 6: Final answer
   x = 7,224.12