Finding the Fourth Proportional to 11,753.15, 17,627.69 and 3,320.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,753.15 : 17,627.69 = 3,320.24 : x
2. Step 2: Convert to fraction form
   11,753.15/17,627.69 = 3,320.24/x
3. Step 3: Cross multiply
   11,753.15x = 17,627.69 × 3,320.24
4. Step 4: Simplify right side
   11,753.15x = 58,528,056.71
5. Step 5: Solve for x
   x = 58,528,056.71/11,753.15
6. Step 6: Final answer
   x = 4,979.78