Finding the Fourth Proportional to 9,096.09, 13,642.71 and 2,520.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.09 : 13,642.71 = 2,520.91 : x
2. Step 2: Convert to fraction form
   9,096.09/13,642.71 = 2,520.91/x
3. Step 3: Cross multiply
   9,096.09x = 13,642.71 × 2,520.91
4. Step 4: Simplify right side
   9,096.09x = 34,392,044.07
5. Step 5: Solve for x
   x = 34,392,044.07/9,096.09
6. Step 6: Final answer
   x = 3,780.97