Finding the Fourth Proportional to 7,602.05, 11,300.48 and 7,377.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,602.05 : 11,300.48 = 7,377.81 : x
2. Step 2: Convert to fraction form
   7,602.05/11,300.48 = 7,377.81/x
3. Step 3: Cross multiply
   7,602.05x = 11,300.48 × 7,377.81
4. Step 4: Simplify right side
   7,602.05x = 83,372,757.46
5. Step 5: Solve for x
   x = 83,372,757.46/7,602.05
6. Step 6: Final answer
   x = 10,967.15