Finding the Fourth Proportional to 5,547.56, 7,656.20 and 5,375.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,547.56 : 7,656.20 = 5,375.48 : x
2. Step 2: Convert to fraction form
   5,547.56/7,656.20 = 5,375.48/x
3. Step 3: Cross multiply
   5,547.56x = 7,656.20 × 5,375.48
4. Step 4: Simplify right side
   5,547.56x = 41,155,749.98
5. Step 5: Solve for x
   x = 41,155,749.98/5,547.56
6. Step 6: Final answer
   x = 7,418.71