Finding the Fourth Proportional to 9,891.71, 14,835.98 and 3,317.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,891.71 : 14,835.98 = 3,317.94 : x
2. Step 2: Convert to fraction form
   9,891.71/14,835.98 = 3,317.94/x
3. Step 3: Cross multiply
   9,891.71x = 14,835.98 × 3,317.94
4. Step 4: Simplify right side
   9,891.71x = 49,224,874.89
5. Step 5: Solve for x
   x = 49,224,874.89/9,891.71
6. Step 6: Final answer
   x = 4,976.38