Finding the Fourth Proportional to 16,081.39, 24,125.55 and 4,987.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.39 : 24,125.55 = 4,987.86 : x
2. Step 2: Convert to fraction form
   16,081.39/24,125.55 = 4,987.86/x
3. Step 3: Cross multiply
   16,081.39x = 24,125.55 × 4,987.86
4. Step 4: Simplify right side
   16,081.39x = 120,334,865.82
5. Step 5: Solve for x
   x = 120,334,865.82/16,081.39
6. Step 6: Final answer
   x = 7,482.86