Finding the Fourth Proportional to 11,384.76, 17,079.64 and 3,487.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384.76 : 17,079.64 = 3,487.34 : x
2. Step 2: Convert to fraction form
   11,384.76/17,079.64 = 3,487.34/x
3. Step 3: Cross multiply
   11,384.76x = 17,079.64 × 3,487.34
4. Step 4: Simplify right side
   11,384.76x = 59,562,511.76
5. Step 5: Solve for x
   x = 59,562,511.76/11,384.76
6. Step 6: Final answer
   x = 5,231.78