Finding the Fourth Proportional to 35,560.37, 49,074.72 and 20,453.01

Step by Step Solution

1. Step 1: Write the proportion equation
   35,560.37 : 49,074.72 = 20,453.01 : x
2. Step 2: Convert to fraction form
   35,560.37/49,074.72 = 20,453.01/x
3. Step 3: Cross multiply
   35,560.37x = 49,074.72 × 20,453.01
4. Step 4: Simplify right side
   35,560.37x = 1,003,725,861.59
5. Step 5: Solve for x
   x = 1,003,725,861.59/35,560.37
6. Step 6: Final answer
   x = 28,225.97