Finding the Fourth Proportional to 9,073.48, 12,520.98 and 5,346.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,073.48 : 12,520.98 = 5,346.76 : x
2. Step 2: Convert to fraction form
   9,073.48/12,520.98 = 5,346.76/x
3. Step 3: Cross multiply
   9,073.48x = 12,520.98 × 5,346.76
4. Step 4: Simplify right side
   9,073.48x = 66,946,675.02
5. Step 5: Solve for x
   x = 66,946,675.02/9,073.48
6. Step 6: Final answer
   x = 7,378.28