Finding the Fourth Proportional to 9,387.64, 12,954.05 and 5,610.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,387.64 : 12,954.05 = 5,610.05 : x
2. Step 2: Convert to fraction form
   9,387.64/12,954.05 = 5,610.05/x
3. Step 3: Cross multiply
   9,387.64x = 12,954.05 × 5,610.05
4. Step 4: Simplify right side
   9,387.64x = 72,672,872.54
5. Step 5: Solve for x
   x = 72,672,872.54/9,387.64
6. Step 6: Final answer
   x = 7,741.34