Finding the Fourth Proportional to 7,291.47, 10,065.81 and 5,575.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.47 : 10,065.81 = 5,575.89 : x
2. Step 2: Convert to fraction form
   7,291.47/10,065.81 = 5,575.89/x
3. Step 3: Cross multiply
   7,291.47x = 10,065.81 × 5,575.89
4. Step 4: Simplify right side
   7,291.47x = 56,125,849.32
5. Step 5: Solve for x
   x = 56,125,849.32/7,291.47
6. Step 6: Final answer
   x = 7,697.47