Finding the Fourth Proportional to 5,553.48, 7,665.12 and 3,568.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,553.48 : 7,665.12 = 3,568.74 : x
2. Step 2: Convert to fraction form
   5,553.48/7,665.12 = 3,568.74/x
3. Step 3: Cross multiply
   5,553.48x = 7,665.12 × 3,568.74
4. Step 4: Simplify right side
   5,553.48x = 27,354,820.35
5. Step 5: Solve for x
   x = 27,354,820.35/5,553.48
6. Step 6: Final answer
   x = 4,925.71