Finding the Fourth Proportional to 8,902.53, 12,285.27 and 5,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902.53 : 12,285.27 = 5,074.83 : x
2. Step 2: Convert to fraction form
   8,902.53/12,285.27 = 5,074.83/x
3. Step 3: Cross multiply
   8,902.53x = 12,285.27 × 5,074.83
4. Step 4: Simplify right side
   8,902.53x = 62,345,656.75
5. Step 5: Solve for x
   x = 62,345,656.75/8,902.53
6. Step 6: Final answer
   x = 7,003.14