Finding the Fourth Proportional to 6,145.72, 8,480.76 and 3,492.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.72 : 8,480.76 = 3,492.76 : x
2. Step 2: Convert to fraction form
   6,145.72/8,480.76 = 3,492.76/x
3. Step 3: Cross multiply
   6,145.72x = 8,480.76 × 3,492.76
4. Step 4: Simplify right side
   6,145.72x = 29,621,259.30
5. Step 5: Solve for x
   x = 29,621,259.30/6,145.72
6. Step 6: Final answer
   x = 4,819.82