Finding the Fourth Proportional to 8,499.70, 11,730.06 and 5,314.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.70 : 11,730.06 = 5,314.98 : x
2. Step 2: Convert to fraction form
   8,499.70/11,730.06 = 5,314.98/x
3. Step 3: Cross multiply
   8,499.70x = 11,730.06 × 5,314.98
4. Step 4: Simplify right side
   8,499.70x = 62,345,034.30
5. Step 5: Solve for x
   x = 62,345,034.30/8,499.70
6. Step 6: Final answer
   x = 7,334.97