Finding the Fourth Proportional to 6,111.80, 9,153.12 and 3,506.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.80 : 9,153.12 = 3,506.84 : x
2. Step 2: Convert to fraction form
   6,111.80/9,153.12 = 3,506.84/x
3. Step 3: Cross multiply
   6,111.80x = 9,153.12 × 3,506.84
4. Step 4: Simplify right side
   6,111.80x = 32,098,527.34
5. Step 5: Solve for x
   x = 32,098,527.34/6,111.80
6. Step 6: Final answer
   x = 5,251.89