Finding the Fourth Proportional to 6,298.02, 8,688.60 and 3,780.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,298.02 : 8,688.60 = 3,780.14 : x
2. Step 2: Convert to fraction form
   6,298.02/8,688.60 = 3,780.14/x
3. Step 3: Cross multiply
   6,298.02x = 8,688.60 × 3,780.14
4. Step 4: Simplify right side
   6,298.02x = 32,844,080.96
5. Step 5: Solve for x
   x = 32,844,080.96/6,298.02
6. Step 6: Final answer
   x = 5,214.99