Finding the Fourth Proportional to 17,488.59, 26,236.63 and 5,643.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,488.59 : 26,236.63 = 5,643.04 : x
2. Step 2: Convert to fraction form
   17,488.59/26,236.63 = 5,643.04/x
3. Step 3: Cross multiply
   17,488.59x = 26,236.63 × 5,643.04
4. Step 4: Simplify right side
   17,488.59x = 148,054,272.86
5. Step 5: Solve for x
   x = 148,054,272.86/17,488.59
6. Step 6: Final answer
   x = 8,465.77