Finding the Fourth Proportional to 5,505.34, 7,597.31 and 2,987.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,505.34 : 7,597.31 = 2,987.43 : x
2. Step 2: Convert to fraction form
   5,505.34/7,597.31 = 2,987.43/x
3. Step 3: Cross multiply
   5,505.34x = 7,597.31 × 2,987.43
4. Step 4: Simplify right side
   5,505.34x = 22,696,416.88
5. Step 5: Solve for x
   x = 22,696,416.88/5,505.34
6. Step 6: Final answer
   x = 4,122.62