Finding the Fourth Proportional to 9,048.24, 12,488.58 and 5,510.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.24 : 12,488.58 = 5,510.70 : x
2. Step 2: Convert to fraction form
   9,048.24/12,488.58 = 5,510.70/x
3. Step 3: Cross multiply
   9,048.24x = 12,488.58 × 5,510.70
4. Step 4: Simplify right side
   9,048.24x = 68,820,817.81
5. Step 5: Solve for x
   x = 68,820,817.81/9,048.24
6. Step 6: Final answer
   x = 7,605.99