Finding the Fourth Proportional to 9,180.42, 13,776.12 and 3,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.42 : 13,776.12 = 3,337.50 : x
2. Step 2: Convert to fraction form
   9,180.42/13,776.12 = 3,337.50/x
3. Step 3: Cross multiply
   9,180.42x = 13,776.12 × 3,337.50
4. Step 4: Simplify right side
   9,180.42x = 45,977,800.50
5. Step 5: Solve for x
   x = 45,977,800.50/9,180.42
6. Step 6: Final answer
   x = 5,008.25