Finding the Fourth Proportional to 9,181.62, 12,670.83 and 5,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181.62 : 12,670.83 = 5,202.50 : x
2. Step 2: Convert to fraction form
   9,181.62/12,670.83 = 5,202.50/x
3. Step 3: Cross multiply
   9,181.62x = 12,670.83 × 5,202.50
4. Step 4: Simplify right side
   9,181.62x = 65,919,929.72
5. Step 5: Solve for x
   x = 65,919,929.72/9,181.62
6. Step 6: Final answer
   x = 7,179.55