Finding the Fourth Proportional to 8,705.47, 13,037.31 and 4,996.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.47 : 13,037.31 = 4,996.48 : x
2. Step 2: Convert to fraction form
   8,705.47/13,037.31 = 4,996.48/x
3. Step 3: Cross multiply
   8,705.47x = 13,037.31 × 4,996.48
4. Step 4: Simplify right side
   8,705.47x = 65,140,658.67
5. Step 5: Solve for x
   x = 65,140,658.67/8,705.47
6. Step 6: Final answer
   x = 7,482.73