Finding the Fourth Proportional to 8,730.47, 12,050.63 and 5,196.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,730.47 : 12,050.63 = 5,196.03 : x
2. Step 2: Convert to fraction form
   8,730.47/12,050.63 = 5,196.03/x
3. Step 3: Cross multiply
   8,730.47x = 12,050.63 × 5,196.03
4. Step 4: Simplify right side
   8,730.47x = 62,615,409.02
5. Step 5: Solve for x
   x = 62,615,409.02/8,730.47
6. Step 6: Final answer
   x = 7,172.06