Finding the Fourth Proportional to 74,831.48, 103,269.86 and 42,565.27

Step by Step Solution

1. Step 1: Write the proportion equation
   74,831.48 : 103,269.86 = 42,565.27 : x
2. Step 2: Convert to fraction form
   74,831.48/103,269.86 = 42,565.27/x
3. Step 3: Cross multiply
   74,831.48x = 103,269.86 × 42,565.27
4. Step 4: Simplify right side
   74,831.48x = 4,395,708,744.59
5. Step 5: Solve for x
   x = 4,395,708,744.59/74,831.48
6. Step 6: Final answer
   x = 58,741.44