Finding the Fourth Proportional to 6,145.09, 8,477.82 and 3,783.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.09 : 8,477.82 = 3,783.13 : x
2. Step 2: Convert to fraction form
   6,145.09/8,477.82 = 3,783.13/x
3. Step 3: Cross multiply
   6,145.09x = 8,477.82 × 3,783.13
4. Step 4: Simplify right side
   6,145.09x = 32,072,695.18
5. Step 5: Solve for x
   x = 32,072,695.18/6,145.09
6. Step 6: Final answer
   x = 5,219.24