Finding the Fourth Proportional to 9,237.34, 12,748.18 and 5,258.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,237.34 : 12,748.18 = 5,258.46 : x
2. Step 2: Convert to fraction form
   9,237.34/12,748.18 = 5,258.46/x
3. Step 3: Cross multiply
   9,237.34x = 12,748.18 × 5,258.46
4. Step 4: Simplify right side
   9,237.34x = 67,035,794.60
5. Step 5: Solve for x
   x = 67,035,794.60/9,237.34
6. Step 6: Final answer
   x = 7,257.05