Finding the Fourth Proportional to 9,283.58, 12,810.78 and 5,507.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,283.58 : 12,810.78 = 5,507.10 : x
2. Step 2: Convert to fraction form
   9,283.58/12,810.78 = 5,507.10/x
3. Step 3: Cross multiply
   9,283.58x = 12,810.78 × 5,507.10
4. Step 4: Simplify right side
   9,283.58x = 70,550,246.54
5. Step 5: Solve for x
   x = 70,550,246.54/9,283.58
6. Step 6: Final answer
   x = 7,599.47