Finding the Fourth Proportional to 12,373.14, 17,079.58 and 7,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.14 : 17,079.58 = 7,656.50 : x
2. Step 2: Convert to fraction form
   12,373.14/17,079.58 = 7,656.50/x
3. Step 3: Cross multiply
   12,373.14x = 17,079.58 × 7,656.50
4. Step 4: Simplify right side
   12,373.14x = 130,769,804.27
5. Step 5: Solve for x
   x = 130,769,804.27/12,373.14
6. Step 6: Final answer
   x = 10,568.85