Finding the Fourth Proportional to 7,575.76, 10,453.86 and 5,587.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,575.76 : 10,453.86 = 5,587.41 : x
2. Step 2: Convert to fraction form
   7,575.76/10,453.86 = 5,587.41/x
3. Step 3: Cross multiply
   7,575.76x = 10,453.86 × 5,587.41
4. Step 4: Simplify right side
   7,575.76x = 58,410,001.90
5. Step 5: Solve for x
   x = 58,410,001.90/7,575.76
6. Step 6: Final answer
   x = 7,710.12