Finding the Fourth Proportional to 7,264.21, 10,029.42 and 5,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,264.21 : 10,029.42 = 5,582.50 : x
2. Step 2: Convert to fraction form
   7,264.21/10,029.42 = 5,582.50/x
3. Step 3: Cross multiply
   7,264.21x = 10,029.42 × 5,582.50
4. Step 4: Simplify right side
   7,264.21x = 55,989,237.15
5. Step 5: Solve for x
   x = 55,989,237.15/7,264.21
6. Step 6: Final answer
   x = 7,707.55