Finding the Fourth Proportional to 52,453.14, 72,383.30 and 28,580.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,453.14 : 72,383.30 = 28,580.00 : x
2. Step 2: Convert to fraction form
   52,453.14/72,383.30 = 28,580.00/x
3. Step 3: Cross multiply
   52,453.14x = 72,383.30 × 28,580.00
4. Step 4: Simplify right side
   52,453.14x = 2,068,714,477.12
5. Step 5: Solve for x
   x = 2,068,714,477.12/52,453.14
6. Step 6: Final answer
   x = 39,439.29