Finding the Fourth Proportional to 9,500.70, 13,040.72 and 9,094.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,500.70 : 13,040.72 = 9,094.74 : x
2. Step 2: Convert to fraction form
   9,500.70/13,040.72 = 9,094.74/x
3. Step 3: Cross multiply
   9,500.70x = 13,040.72 × 9,094.74
4. Step 4: Simplify right side
   9,500.70x = 118,601,957.81
5. Step 5: Solve for x
   x = 118,601,957.81/9,500.70
6. Step 6: Final answer
   x = 12,483.50