Finding the Fourth Proportional to 7,580.32, 10,456.32 and 5,590.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,580.32 : 10,456.32 = 5,590.24 : x
2. Step 2: Convert to fraction form
   7,580.32/10,456.32 = 5,590.24/x
3. Step 3: Cross multiply
   7,580.32x = 10,456.32 × 5,590.24
4. Step 4: Simplify right side
   7,580.32x = 58,453,338.32
5. Step 5: Solve for x
   x = 58,453,338.32/7,580.32
6. Step 6: Final answer
   x = 7,711.20