Finding the Fourth Proportional to 25,667.84, 38,498.79 and 6,946.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,667.84 : 38,498.79 = 6,946.76 : x
2. Step 2: Convert to fraction form
   25,667.84/38,498.79 = 6,946.76/x
3. Step 3: Cross multiply
   25,667.84x = 38,498.79 × 6,946.76
4. Step 4: Simplify right side
   25,667.84x = 267,441,976.72
5. Step 5: Solve for x
   x = 267,441,976.72/25,667.84
6. Step 6: Final answer
   x = 10,419.34