Finding the Fourth Proportional to 9,053.25, 12,479.82 and 7,787.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.25 : 12,479.82 = 7,787.52 : x
2. Step 2: Convert to fraction form
   9,053.25/12,479.82 = 7,787.52/x
3. Step 3: Cross multiply
   9,053.25x = 12,479.82 × 7,787.52
4. Step 4: Simplify right side
   9,053.25x = 97,186,847.85
5. Step 5: Solve for x
   x = 97,186,847.85/9,053.25
6. Step 6: Final answer
   x = 10,735.02