Finding the Fourth Proportional to 7,022.53, 9,690.89 and 3,835.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,022.53 : 9,690.89 = 3,835.91 : x
2. Step 2: Convert to fraction form
   7,022.53/9,690.89 = 3,835.91/x
3. Step 3: Cross multiply
   7,022.53x = 9,690.89 × 3,835.91
4. Step 4: Simplify right side
   7,022.53x = 37,173,415.68
5. Step 5: Solve for x
   x = 37,173,415.68/7,022.53
6. Step 6: Final answer
   x = 5,293.45