Finding the Fourth Proportional to 53,512.52, 73,848.06 and 30,851.12

Step by Step Solution

1. Step 1: Write the proportion equation
   53,512.52 : 73,848.06 = 30,851.12 : x
2. Step 2: Convert to fraction form
   53,512.52/73,848.06 = 30,851.12/x
3. Step 3: Cross multiply
   53,512.52x = 73,848.06 × 30,851.12
4. Step 4: Simplify right side
   53,512.52x = 2,278,295,360.83
5. Step 5: Solve for x
   x = 2,278,295,360.83/53,512.52
6. Step 6: Final answer
   x = 42,575.00