Finding the Fourth Proportional to 6,389.22, 9,587.48 and 2,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389.22 : 9,587.48 = 2,492.72 : x
2. Step 2: Convert to fraction form
   6,389.22/9,587.48 = 2,492.72/x
3. Step 3: Cross multiply
   6,389.22x = 9,587.48 × 2,492.72
4. Step 4: Simplify right side
   6,389.22x = 23,898,903.15
5. Step 5: Solve for x
   x = 23,898,903.15/6,389.22
6. Step 6: Final answer
   x = 3,740.50