Finding the Fourth Proportional to 6,460.05, 8,916.03 and 3,807.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,460.05 : 8,916.03 = 3,807.30 : x
2. Step 2: Convert to fraction form
   6,460.05/8,916.03 = 3,807.30/x
3. Step 3: Cross multiply
   6,460.05x = 8,916.03 × 3,807.30
4. Step 4: Simplify right side
   6,460.05x = 33,946,001.02
5. Step 5: Solve for x
   x = 33,946,001.02/6,460.05
6. Step 6: Final answer
   x = 5,254.76