Finding the Fourth Proportional to 17,385.58, 26,080.41 and 5,535.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,385.58 : 26,080.41 = 5,535.20 : x
2. Step 2: Convert to fraction form
   17,385.58/26,080.41 = 5,535.20/x
3. Step 3: Cross multiply
   17,385.58x = 26,080.41 × 5,535.20
4. Step 4: Simplify right side
   17,385.58x = 144,360,285.43
5. Step 5: Solve for x
   x = 144,360,285.43/17,385.58
6. Step 6: Final answer
   x = 8,303.45