Finding the Fourth Proportional to 8,732.25, 12,051.35 and 5,377.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.25 : 12,051.35 = 5,377.03 : x
2. Step 2: Convert to fraction form
   8,732.25/12,051.35 = 5,377.03/x
3. Step 3: Cross multiply
   8,732.25x = 12,051.35 × 5,377.03
4. Step 4: Simplify right side
   8,732.25x = 64,800,413.48
5. Step 5: Solve for x
   x = 64,800,413.48/8,732.25
6. Step 6: Final answer
   x = 7,420.82