Finding the Fourth Proportional to 9,245.34, 12,758.58 and 5,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.34 : 12,758.58 = 5,053.50 : x
2. Step 2: Convert to fraction form
   9,245.34/12,758.58 = 5,053.50/x
3. Step 3: Cross multiply
   9,245.34x = 12,758.58 × 5,053.50
4. Step 4: Simplify right side
   9,245.34x = 64,475,484.03
5. Step 5: Solve for x
   x = 64,475,484.03/9,245.34
6. Step 6: Final answer
   x = 6,973.84