Finding the Fourth Proportional to 5,805.52, 8,008.14 and 5,416.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,805.52 : 8,008.14 = 5,416.72 : x
2. Step 2: Convert to fraction form
   5,805.52/8,008.14 = 5,416.72/x
3. Step 3: Cross multiply
   5,805.52x = 8,008.14 × 5,416.72
4. Step 4: Simplify right side
   5,805.52x = 43,377,852.10
5. Step 5: Solve for x
   x = 43,377,852.10/5,805.52
6. Step 6: Final answer
   x = 7,471.83