Finding the Fourth Proportional to 12,245.88, 18,368.58 and 3,925.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,245.88 : 18,368.58 = 3,925.86 : x
2. Step 2: Convert to fraction form
   12,245.88/18,368.58 = 3,925.86/x
3. Step 3: Cross multiply
   12,245.88x = 18,368.58 × 3,925.86
4. Step 4: Simplify right side
   12,245.88x = 72,112,473.48
5. Step 5: Solve for x
   x = 72,112,473.48/12,245.88
6. Step 6: Final answer
   x = 5,888.71