Finding the Fourth Proportional to 11,592.10, 17,386.30 and 3,693.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,592.10 : 17,386.30 = 3,693.59 : x
2. Step 2: Convert to fraction form
   11,592.10/17,386.30 = 3,693.59/x
3. Step 3: Cross multiply
   11,592.10x = 17,386.30 × 3,693.59
4. Step 4: Simplify right side
   11,592.10x = 64,217,863.82
5. Step 5: Solve for x
   x = 64,217,863.82/11,592.10
6. Step 6: Final answer
   x = 5,539.80