Finding the Fourth Proportional to 70,663.42, 97,514.76 and 38,831.59

Step by Step Solution

1. Step 1: Write the proportion equation
   70,663.42 : 97,514.76 = 38,831.59 : x
2. Step 2: Convert to fraction form
   70,663.42/97,514.76 = 38,831.59/x
3. Step 3: Cross multiply
   70,663.42x = 97,514.76 × 38,831.59
4. Step 4: Simplify right side
   70,663.42x = 3,786,653,179.27
5. Step 5: Solve for x
   x = 3,786,653,179.27/70,663.42
6. Step 6: Final answer
   x = 53,587.18