Finding the Fourth Proportional to 17,722.47, 26,587.60 and 5,241.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.47 : 26,587.60 = 5,241.52 : x
2. Step 2: Convert to fraction form
   17,722.47/26,587.60 = 5,241.52/x
3. Step 3: Cross multiply
   17,722.47x = 26,587.60 × 5,241.52
4. Step 4: Simplify right side
   17,722.47x = 139,359,543.41
5. Step 5: Solve for x
   x = 139,359,543.41/17,722.47
6. Step 6: Final answer
   x = 7,863.44