Finding the Fourth Proportional to 53,612.37, 73,983.64 and 30,950.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,612.37 : 73,983.64 = 30,950.59 : x
2. Step 2: Convert to fraction form
   53,612.37/73,983.64 = 30,950.59/x
3. Step 3: Cross multiply
   53,612.37x = 73,983.64 × 30,950.59
4. Step 4: Simplify right side
   53,612.37x = 2,289,837,308.35
5. Step 5: Solve for x
   x = 2,289,837,308.35/53,612.37
6. Step 6: Final answer
   x = 42,710.99