Finding the Fourth Proportional to 116,743.84, 175,120.88 and 42,831.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,743.84 : 175,120.88 = 42,831.52 : x
2. Step 2: Convert to fraction form
   116,743.84/175,120.88 = 42,831.52/x
3. Step 3: Cross multiply
   116,743.84x = 175,120.88 × 42,831.52
4. Step 4: Simplify right side
   116,743.84x = 7,500,693,474.14
5. Step 5: Solve for x
   x = 7,500,693,474.14/116,743.84
6. Step 6: Final answer
   x = 64,249.16