Finding the Fourth Proportional to 9,182.86, 13,771.83 and 3,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.86 : 13,771.83 = 3,987.50 : x
2. Step 2: Convert to fraction form
   9,182.86/13,771.83 = 3,987.50/x
3. Step 3: Cross multiply
   9,182.86x = 13,771.83 × 3,987.50
4. Step 4: Simplify right side
   9,182.86x = 54,915,172.13
5. Step 5: Solve for x
   x = 54,915,172.13/9,182.86
6. Step 6: Final answer
   x = 5,980.18