Finding the Fourth Proportional to 9,279.84, 13,918.32 and 2,705.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.84 : 13,918.32 = 2,705.34 : x
2. Step 2: Convert to fraction form
   9,279.84/13,918.32 = 2,705.34/x
3. Step 3: Cross multiply
   9,279.84x = 13,918.32 × 2,705.34
4. Step 4: Simplify right side
   9,279.84x = 37,653,787.83
5. Step 5: Solve for x
   x = 37,653,787.83/9,279.84
6. Step 6: Final answer
   x = 4,057.59