Finding the Fourth Proportional to 7,813.38, 10,782.42 and 4,276.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,813.38 : 10,782.42 = 4,276.59 : x
2. Step 2: Convert to fraction form
   7,813.38/10,782.42 = 4,276.59/x
3. Step 3: Cross multiply
   7,813.38x = 10,782.42 × 4,276.59
4. Step 4: Simplify right side
   7,813.38x = 46,111,989.55
5. Step 5: Solve for x
   x = 46,111,989.55/7,813.38
6. Step 6: Final answer
   x = 5,901.67