Finding the Fourth Proportional to 9,225.84, 12,732.72 and 5,690.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,225.84 : 12,732.72 = 5,690.08 : x
2. Step 2: Convert to fraction form
   9,225.84/12,732.72 = 5,690.08/x
3. Step 3: Cross multiply
   9,225.84x = 12,732.72 × 5,690.08
4. Step 4: Simplify right side
   9,225.84x = 72,450,195.42
5. Step 5: Solve for x
   x = 72,450,195.42/9,225.84
6. Step 6: Final answer
   x = 7,852.96