Finding the Fourth Proportional to 2,699.22, 3,725.01 and 1,520.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.22 : 3,725.01 = 1,520.31 : x
2. Step 2: Convert to fraction form
   2,699.22/3,725.01 = 1,520.31/x
3. Step 3: Cross multiply
   2,699.22x = 3,725.01 × 1,520.31
4. Step 4: Simplify right side
   2,699.22x = 5,663,169.95
5. Step 5: Solve for x
   x = 5,663,169.95/2,699.22
6. Step 6: Final answer
   x = 2,098.08