Finding the Fourth Proportional to 53,126.88, 73,308.71 and 30,464.70

Step by Step Solution

1. Step 1: Write the proportion equation
   53,126.88 : 73,308.71 = 30,464.70 : x
2. Step 2: Convert to fraction form
   53,126.88/73,308.71 = 30,464.70/x
3. Step 3: Cross multiply
   53,126.88x = 73,308.71 × 30,464.70
4. Step 4: Simplify right side
   53,126.88x = 2,233,327,857.54
5. Step 5: Solve for x
   x = 2,233,327,857.54/53,126.88
6. Step 6: Final answer
   x = 42,037.62