Finding the Fourth Proportional to 11,604.71, 16,020.40 and 7,360.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,604.71 : 16,020.40 = 7,360.10 : x
2. Step 2: Convert to fraction form
   11,604.71/16,020.40 = 7,360.10/x
3. Step 3: Cross multiply
   11,604.71x = 16,020.40 × 7,360.10
4. Step 4: Simplify right side
   11,604.71x = 117,911,746.04
5. Step 5: Solve for x
   x = 117,911,746.04/11,604.71
6. Step 6: Final answer
   x = 10,160.68