Finding the Fourth Proportional to 12,598.86, 18,897.39 and 3,833.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.86 : 18,897.39 = 3,833.25 : x
2. Step 2: Convert to fraction form
   12,598.86/18,897.39 = 3,833.25/x
3. Step 3: Cross multiply
   12,598.86x = 18,897.39 × 3,833.25
4. Step 4: Simplify right side
   12,598.86x = 72,438,420.22
5. Step 5: Solve for x
   x = 72,438,420.22/12,598.86
6. Step 6: Final answer
   x = 5,749.60