Finding the Fourth Proportional to 53,510.86, 73,844.79 and 30,849.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,510.86 : 73,844.79 = 30,849.75 : x
2. Step 2: Convert to fraction form
   53,510.86/73,844.79 = 30,849.75/x
3. Step 3: Cross multiply
   53,510.86x = 73,844.79 × 30,849.75
4. Step 4: Simplify right side
   53,510.86x = 2,278,093,310.30
5. Step 5: Solve for x
   x = 2,278,093,310.30/53,510.86
6. Step 6: Final answer
   x = 42,572.54