Finding the Fourth Proportional to 7,488.00, 11,238.89 and 3,792.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.00 : 11,238.89 = 3,792.80 : x
2. Step 2: Convert to fraction form
   7,488.00/11,238.89 = 3,792.80/x
3. Step 3: Cross multiply
   7,488.00x = 11,238.89 × 3,792.80
4. Step 4: Simplify right side
   7,488.00x = 42,626,861.99
5. Step 5: Solve for x
   x = 42,626,861.99/7,488.00
6. Step 6: Final answer
   x = 5,692.69