Finding the Fourth Proportional to 6,111.02, 8,433.23 and 3,870.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.02 : 8,433.23 = 3,870.56 : x
2. Step 2: Convert to fraction form
   6,111.02/8,433.23 = 3,870.56/x
3. Step 3: Cross multiply
   6,111.02x = 8,433.23 × 3,870.56
4. Step 4: Simplify right side
   6,111.02x = 32,641,261.19
5. Step 5: Solve for x
   x = 32,641,261.19/6,111.02
6. Step 6: Final answer
   x = 5,341.38