Finding the Fourth Proportional to 8,970.76, 13,457.82 and 3,127.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,970.76 : 13,457.82 = 3,127.24 : x
2. Step 2: Convert to fraction form
   8,970.76/13,457.82 = 3,127.24/x
3. Step 3: Cross multiply
   8,970.76x = 13,457.82 × 3,127.24
4. Step 4: Simplify right side
   8,970.76x = 42,085,833.02
5. Step 5: Solve for x
   x = 42,085,833.02/8,970.76
6. Step 6: Final answer
   x = 4,691.45