Finding the Fourth Proportional to 32,642.15, 45,050.24 and 18,499.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,642.15 : 45,050.24 = 18,499.55 : x
2. Step 2: Convert to fraction form
   32,642.15/45,050.24 = 18,499.55/x
3. Step 3: Cross multiply
   32,642.15x = 45,050.24 × 18,499.55
4. Step 4: Simplify right side
   32,642.15x = 833,408,988.39
5. Step 5: Solve for x
   x = 833,408,988.39/32,642.15
6. Step 6: Final answer
   x = 25,531.69