Finding the Fourth Proportional to 12,377.88, 18,557.98 and 5,800.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.88 : 18,557.98 = 5,800.48 : x
2. Step 2: Convert to fraction form
   12,377.88/18,557.98 = 5,800.48/x
3. Step 3: Cross multiply
   12,377.88x = 18,557.98 × 5,800.48
4. Step 4: Simplify right side
   12,377.88x = 107,645,191.83
5. Step 5: Solve for x
   x = 107,645,191.83/12,377.88
6. Step 6: Final answer
   x = 8,696.58