Finding the Fourth Proportional to 11,300.84, 16,959.05 and 3,905.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.84 : 16,959.05 = 3,905.34 : x
2. Step 2: Convert to fraction form
   11,300.84/16,959.05 = 3,905.34/x
3. Step 3: Cross multiply
   11,300.84x = 16,959.05 × 3,905.34
4. Step 4: Simplify right side
   11,300.84x = 66,230,856.33
5. Step 5: Solve for x
   x = 66,230,856.33/11,300.84
6. Step 6: Final answer
   x = 5,860.70