Finding the Fourth Proportional to 8,931.86, 12,326.46 and 4,952.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,931.86 : 12,326.46 = 4,952.89 : x
2. Step 2: Convert to fraction form
   8,931.86/12,326.46 = 4,952.89/x
3. Step 3: Cross multiply
   8,931.86x = 12,326.46 × 4,952.89
4. Step 4: Simplify right side
   8,931.86x = 61,051,612.85
5. Step 5: Solve for x
   x = 61,051,612.85/8,931.86
6. Step 6: Final answer
   x = 6,835.26