Finding the Fourth Proportional to 7,460.76, 11,181.56 and 3,081.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,460.76 : 11,181.56 = 3,081.30 : x
2. Step 2: Convert to fraction form
   7,460.76/11,181.56 = 3,081.30/x
3. Step 3: Cross multiply
   7,460.76x = 11,181.56 × 3,081.30
4. Step 4: Simplify right side
   7,460.76x = 34,453,740.83
5. Step 5: Solve for x
   x = 34,453,740.83/7,460.76
6. Step 6: Final answer
   x = 4,617.99