Finding the Fourth Proportional to 9,025.98, 13,539.33 and 3,181.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.98 : 13,539.33 = 3,181.74 : x
2. Step 2: Convert to fraction form
   9,025.98/13,539.33 = 3,181.74/x
3. Step 3: Cross multiply
   9,025.98x = 13,539.33 × 3,181.74
4. Step 4: Simplify right side
   9,025.98x = 43,078,627.83
5. Step 5: Solve for x
   x = 43,078,627.83/9,025.98
6. Step 6: Final answer
   x = 4,772.74