Finding the Fourth Proportional to 94,831.56, 142,285.59 and 42,205.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,831.56 : 142,285.59 = 42,205.05 : x
2. Step 2: Convert to fraction form
   94,831.56/142,285.59 = 42,205.05/x
3. Step 3: Cross multiply
   94,831.56x = 142,285.59 × 42,205.05
4. Step 4: Simplify right side
   94,831.56x = 6,005,170,440.23
5. Step 5: Solve for x
   x = 6,005,170,440.23/94,831.56
6. Step 6: Final answer
   x = 63,324.60