Finding the Fourth Proportional to 11,705.86, 17,556.15 and 3,384.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,705.86 : 17,556.15 = 3,384.02 : x
2. Step 2: Convert to fraction form
   11,705.86/17,556.15 = 3,384.02/x
3. Step 3: Cross multiply
   11,705.86x = 17,556.15 × 3,384.02
4. Step 4: Simplify right side
   11,705.86x = 59,410,353.47
5. Step 5: Solve for x
   x = 59,410,353.47/11,705.86
6. Step 6: Final answer
   x = 5,075.27