Finding the Fourth Proportional to 6,737.61, 10,105.49 and 1,807.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,737.61 : 10,105.49 = 1,807.31 : x
2. Step 2: Convert to fraction form
   6,737.61/10,105.49 = 1,807.31/x
3. Step 3: Cross multiply
   6,737.61x = 10,105.49 × 1,807.31
4. Step 4: Simplify right side
   6,737.61x = 18,263,782.91
5. Step 5: Solve for x
   x = 18,263,782.91/6,737.61
6. Step 6: Final answer
   x = 2,710.72