Finding the Fourth Proportional to 11,388.32, 17,080.56 and 3,596

Step by Step Solution

1. Step 1: Write the proportion equation
   11,388.32 : 17,080.56 = 3,596 : x
2. Step 2: Convert to fraction form
   11,388.32/17,080.56 = 3,596/x
3. Step 3: Cross multiply
   11,388.32x = 17,080.56 × 3,596
4. Step 4: Simplify right side
   11,388.32x = 61,421,693.76
5. Step 5: Solve for x
   x = 61,421,693.76/11,388.32
6. Step 6: Final answer
   x = 5,393.39