Finding the Fourth Proportional to 6,460.74, 8,915.00 and 3,807.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,460.74 : 8,915.00 = 3,807.18 : x
2. Step 2: Convert to fraction form
   6,460.74/8,915.00 = 3,807.18/x
3. Step 3: Cross multiply
   6,460.74x = 8,915.00 × 3,807.18
4. Step 4: Simplify right side
   6,460.74x = 33,940,990.66
5. Step 5: Solve for x
   x = 33,940,990.66/6,460.74
6. Step 6: Final answer
   x = 5,253.42