Finding the Fourth Proportional to 9,245.32, 12,758.52 and 5,053.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.32 : 12,758.52 = 5,053.60 : x
2. Step 2: Convert to fraction form
   9,245.32/12,758.52 = 5,053.60/x
3. Step 3: Cross multiply
   9,245.32x = 12,758.52 × 5,053.60
4. Step 4: Simplify right side
   9,245.32x = 64,476,456.67
5. Step 5: Solve for x
   x = 64,476,456.67/9,245.32
6. Step 6: Final answer
   x = 6,973.96