Finding the Fourth Proportional to 73,040.16, 100,823.76 and 42,852

Step by Step Solution

1. Step 1: Write the proportion equation
   73,040.16 : 100,823.76 = 42,852 : x
2. Step 2: Convert to fraction form
   73,040.16/100,823.76 = 42,852/x
3. Step 3: Cross multiply
   73,040.16x = 100,823.76 × 42,852
4. Step 4: Simplify right side
   73,040.16x = 4,320,499,763.52
5. Step 5: Solve for x
   x = 4,320,499,763.52/73,040.16
6. Step 6: Final answer
   x = 59,152.39