Finding the Fourth Proportional to 6,758.81, 9,336.16 and 5,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,758.81 : 9,336.16 = 5,437.50 : x
2. Step 2: Convert to fraction form
   6,758.81/9,336.16 = 5,437.50/x
3. Step 3: Cross multiply
   6,758.81x = 9,336.16 × 5,437.50
4. Step 4: Simplify right side
   6,758.81x = 50,765,370
5. Step 5: Solve for x
   x = 50,765,370/6,758.81
6. Step 6: Final answer
   x = 7,510.99