Finding the Fourth Proportional to 7,501.77, 11,259.72 and 3,806.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,501.77 : 11,259.72 = 3,806.65 : x
2. Step 2: Convert to fraction form
   7,501.77/11,259.72 = 3,806.65/x
3. Step 3: Cross multiply
   7,501.77x = 11,259.72 × 3,806.65
4. Step 4: Simplify right side
   7,501.77x = 42,861,770.71
5. Step 5: Solve for x
   x = 42,861,770.71/7,501.77
6. Step 6: Final answer
   x = 5,713.56