Finding the Fourth Proportional to 9,407.50, 14,158.50 and 7,079.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,407.50 : 14,158.50 = 7,079.56 : x
2. Step 2: Convert to fraction form
   9,407.50/14,158.50 = 7,079.56/x
3. Step 3: Cross multiply
   9,407.50x = 14,158.50 × 7,079.56
4. Step 4: Simplify right side
   9,407.50x = 100,235,967.96
5. Step 5: Solve for x
   x = 100,235,967.96/9,407.50
6. Step 6: Final answer
   x = 10,654.90