Finding the Fourth Proportional to 8,357.86, 12,538.88 and 5,897.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.86 : 12,538.88 = 5,897.48 : x
2. Step 2: Convert to fraction form
   8,357.86/12,538.88 = 5,897.48/x
3. Step 3: Cross multiply
   8,357.86x = 12,538.88 × 5,897.48
4. Step 4: Simplify right side
   8,357.86x = 73,947,794.02
5. Step 5: Solve for x
   x = 73,947,794.02/8,357.86
6. Step 6: Final answer
   x = 8,847.69