Finding the Fourth Proportional to 9,826.52, 14,720.04 and 4,881.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.52 : 14,720.04 = 4,881.20 : x
2. Step 2: Convert to fraction form
   9,826.52/14,720.04 = 4,881.20/x
3. Step 3: Cross multiply
   9,826.52x = 14,720.04 × 4,881.20
4. Step 4: Simplify right side
   9,826.52x = 71,851,459.25
5. Step 5: Solve for x
   x = 71,851,459.25/9,826.52
6. Step 6: Final answer
   x = 7,311.99