Finding the Fourth Proportional to 7,629.50, 10,529.77 and 5,511.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,629.50 : 10,529.77 = 5,511.88 : x
2. Step 2: Convert to fraction form
   7,629.50/10,529.77 = 5,511.88/x
3. Step 3: Cross multiply
   7,629.50x = 10,529.77 × 5,511.88
4. Step 4: Simplify right side
   7,629.50x = 58,038,779.15
5. Step 5: Solve for x
   x = 58,038,779.15/7,629.50
6. Step 6: Final answer
   x = 7,607.16