Finding the Fourth Proportional to 6,099.30, 8,417.52 and 3,742.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.30 : 8,417.52 = 3,742.20 : x
2. Step 2: Convert to fraction form
   6,099.30/8,417.52 = 3,742.20/x
3. Step 3: Cross multiply
   6,099.30x = 8,417.52 × 3,742.20
4. Step 4: Simplify right side
   6,099.30x = 31,500,043.34
5. Step 5: Solve for x
   x = 31,500,043.34/6,099.30
6. Step 6: Final answer
   x = 5,164.53