Finding the Fourth Proportional to 12,377.91, 18,567.96 and 5,800.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.91 : 18,567.96 = 5,800.59 : x
2. Step 2: Convert to fraction form
   12,377.91/18,567.96 = 5,800.59/x
3. Step 3: Cross multiply
   12,377.91x = 18,567.96 × 5,800.59
4. Step 4: Simplify right side
   12,377.91x = 107,705,123.10
5. Step 5: Solve for x
   x = 107,705,123.10/12,377.91
6. Step 6: Final answer
   x = 8,701.40