Finding the Fourth Proportional to 7,373.34, 11,016.90 and 7,115.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,373.34 : 11,016.90 = 7,115.00 : x
2. Step 2: Convert to fraction form
   7,373.34/11,016.90 = 7,115.00/x
3. Step 3: Cross multiply
   7,373.34x = 11,016.90 × 7,115.00
4. Step 4: Simplify right side
   7,373.34x = 78,385,188.42
5. Step 5: Solve for x
   x = 78,385,188.42/7,373.34
6. Step 6: Final answer
   x = 10,630.89