Finding the Fourth Proportional to 9,892.06, 14,838.66 and 3,317.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.06 : 14,838.66 = 3,317.68 : x
2. Step 2: Convert to fraction form
   9,892.06/14,838.66 = 3,317.68/x
3. Step 3: Cross multiply
   9,892.06x = 14,838.66 × 3,317.68
4. Step 4: Simplify right side
   9,892.06x = 49,229,925.51
5. Step 5: Solve for x
   x = 49,229,925.51/9,892.06
6. Step 6: Final answer
   x = 4,976.71