Finding the Fourth Proportional to 52,568.39, 72,533.54 and 30,208.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,568.39 : 72,533.54 = 30,208.07 : x
2. Step 2: Convert to fraction form
   52,568.39/72,533.54 = 30,208.07/x
3. Step 3: Cross multiply
   52,568.39x = 72,533.54 × 30,208.07
4. Step 4: Simplify right side
   52,568.39x = 2,191,097,739.96
5. Step 5: Solve for x
   x = 2,191,097,739.96/52,568.39
6. Step 6: Final answer
   x = 41,680.90