Finding the Fourth Proportional to 52,322.96, 72,205.86 and 28,449.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,322.96 : 72,205.86 = 28,449.56 : x
2. Step 2: Convert to fraction form
   52,322.96/72,205.86 = 28,449.56/x
3. Step 3: Cross multiply
   52,322.96x = 72,205.86 × 28,449.56
4. Step 4: Simplify right side
   52,322.96x = 2,054,224,946.42
5. Step 5: Solve for x
   x = 2,054,224,946.42/52,322.96
6. Step 6: Final answer
   x = 39,260.49