Finding the Fourth Proportional to 12,028.50, 16,601.15 and 7,315.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.50 : 16,601.15 = 7,315.52 : x
2. Step 2: Convert to fraction form
   12,028.50/16,601.15 = 7,315.52/x
3. Step 3: Cross multiply
   12,028.50x = 16,601.15 × 7,315.52
4. Step 4: Simplify right side
   12,028.50x = 121,445,980.13
5. Step 5: Solve for x
   x = 121,445,980.13/12,028.50
6. Step 6: Final answer
   x = 10,096.52