Finding the Fourth Proportional to 12,079.13, 16,665.55 and 7,607.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.13 : 16,665.55 = 7,607.32 : x
2. Step 2: Convert to fraction form
   12,079.13/16,665.55 = 7,607.32/x
3. Step 3: Cross multiply
   12,079.13x = 16,665.55 × 7,607.32
4. Step 4: Simplify right side
   12,079.13x = 126,780,111.14
5. Step 5: Solve for x
   x = 126,780,111.14/12,079.13
6. Step 6: Final answer
   x = 10,495.80