Finding the Fourth Proportional to 11,845.53, 16,348.59 and 7,370.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,845.53 : 16,348.59 = 7,370.70 : x
2. Step 2: Convert to fraction form
   11,845.53/16,348.59 = 7,370.70/x
3. Step 3: Cross multiply
   11,845.53x = 16,348.59 × 7,370.70
4. Step 4: Simplify right side
   11,845.53x = 120,500,552.31
5. Step 5: Solve for x
   x = 120,500,552.31/11,845.53
6. Step 6: Final answer
   x = 10,172.66