Finding the Fourth Proportional to 8,117.87, 12,184.48 and 5,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,117.87 : 12,184.48 = 5,003.98 : x
2. Step 2: Convert to fraction form
   8,117.87/12,184.48 = 5,003.98/x
3. Step 3: Cross multiply
   8,117.87x = 12,184.48 × 5,003.98
4. Step 4: Simplify right side
   8,117.87x = 60,970,841.88
5. Step 5: Solve for x
   x = 60,970,841.88/8,117.87
6. Step 6: Final answer
   x = 7,510.69