Finding the Fourth Proportional to 53,080.08, 73,253.61 and 30,426.09

Step by Step Solution

1. Step 1: Write the proportion equation
   53,080.08 : 73,253.61 = 30,426.09 : x
2. Step 2: Convert to fraction form
   53,080.08/73,253.61 = 30,426.09/x
3. Step 3: Cross multiply
   53,080.08x = 73,253.61 × 30,426.09
4. Step 4: Simplify right side
   53,080.08x = 2,228,820,930.68
5. Step 5: Solve for x
   x = 2,228,820,930.68/53,080.08
6. Step 6: Final answer
   x = 41,989.78