Finding the Fourth Proportional to 3,701.52, 5,109.93 and 2,528.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701.52 : 5,109.93 = 2,528.82 : x
2. Step 2: Convert to fraction form
   3,701.52/5,109.93 = 2,528.82/x
3. Step 3: Cross multiply
   3,701.52x = 5,109.93 × 2,528.82
4. Step 4: Simplify right side
   3,701.52x = 12,922,093.18
5. Step 5: Solve for x
   x = 12,922,093.18/3,701.52
6. Step 6: Final answer
   x = 3,491.02