Finding the Fourth Proportional to 8,379.06, 12,570.82 and 2,535.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,379.06 : 12,570.82 = 2,535.86 : x
2. Step 2: Convert to fraction form
   8,379.06/12,570.82 = 2,535.86/x
3. Step 3: Cross multiply
   8,379.06x = 12,570.82 × 2,535.86
4. Step 4: Simplify right side
   8,379.06x = 31,877,839.61
5. Step 5: Solve for x
   x = 31,877,839.61/8,379.06
6. Step 6: Final answer
   x = 3,804.46