Finding the Fourth Proportional to 64,305.94, 88,773 and 42,831.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,305.94 : 88,773 = 42,831.42 : x
2. Step 2: Convert to fraction form
   64,305.94/88,773 = 42,831.42/x
3. Step 3: Cross multiply
   64,305.94x = 88,773 × 42,831.42
4. Step 4: Simplify right side
   64,305.94x = 3,802,273,647.66
5. Step 5: Solve for x
   x = 3,802,273,647.66/64,305.94
6. Step 6: Final answer
   x = 59,127.88