Finding the Fourth Proportional to 6,501.40, 8,970.15 and 4,141.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,501.40 : 8,970.15 = 4,141.60 : x
2. Step 2: Convert to fraction form
   6,501.40/8,970.15 = 4,141.60/x
3. Step 3: Cross multiply
   6,501.40x = 8,970.15 × 4,141.60
4. Step 4: Simplify right side
   6,501.40x = 37,150,773.24
5. Step 5: Solve for x
   x = 37,150,773.24/6,501.40
6. Step 6: Final answer
   x = 5,714.27