Finding the Fourth Proportional to 70,662.98, 97,513.71 and 38,831.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,662.98 : 97,513.71 = 38,831.84 : x
2. Step 2: Convert to fraction form
   70,662.98/97,513.71 = 38,831.84/x
3. Step 3: Cross multiply
   70,662.98x = 97,513.71 × 38,831.84
4. Step 4: Simplify right side
   70,662.98x = 3,786,636,784.53
5. Step 5: Solve for x
   x = 3,786,636,784.53/70,662.98
6. Step 6: Final answer
   x = 53,587.28