Finding the Fourth Proportional to 5,013.88, 7,520.72 and 2,053.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,013.88 : 7,520.72 = 2,053.91 : x
2. Step 2: Convert to fraction form
   5,013.88/7,520.72 = 2,053.91/x
3. Step 3: Cross multiply
   5,013.88x = 7,520.72 × 2,053.91
4. Step 4: Simplify right side
   5,013.88x = 15,446,890.55
5. Step 5: Solve for x
   x = 15,446,890.55/5,013.88
6. Step 6: Final answer
   x = 3,080.83