Finding the Fourth Proportional to 5,373.87, 8,056.72 and 3,525.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,373.87 : 8,056.72 = 3,525.45 : x
2. Step 2: Convert to fraction form
   5,373.87/8,056.72 = 3,525.45/x
3. Step 3: Cross multiply
   5,373.87x = 8,056.72 × 3,525.45
4. Step 4: Simplify right side
   5,373.87x = 28,403,563.52
5. Step 5: Solve for x
   x = 28,403,563.52/5,373.87
6. Step 6: Final answer
   x = 5,285.50