Finding the Fourth Proportional to 13,268.32, 19,902.69 and 4,946.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,268.32 : 19,902.69 = 4,946.61 : x
2. Step 2: Convert to fraction form
   13,268.32/19,902.69 = 4,946.61/x
3. Step 3: Cross multiply
   13,268.32x = 19,902.69 × 4,946.61
4. Step 4: Simplify right side
   13,268.32x = 98,450,845.38
5. Step 5: Solve for x
   x = 98,450,845.38/13,268.32
6. Step 6: Final answer
   x = 7,419.99