Finding the Fourth Proportional to 9,039.58, 13,554.51 and 2,796.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.58 : 13,554.51 = 2,796.91 : x
2. Step 2: Convert to fraction form
   9,039.58/13,554.51 = 2,796.91/x
3. Step 3: Cross multiply
   9,039.58x = 13,554.51 × 2,796.91
4. Step 4: Simplify right side
   9,039.58x = 37,910,744.56
5. Step 5: Solve for x
   x = 37,910,744.56/9,039.58
6. Step 6: Final answer
   x = 4,193.86