Finding the Fourth Proportional to 67,831.71, 93,499.89 and 53,468.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,831.71 : 93,499.89 = 53,468.25 : x
2. Step 2: Convert to fraction form
   67,831.71/93,499.89 = 53,468.25/x
3. Step 3: Cross multiply
   67,831.71x = 93,499.89 × 53,468.25
4. Step 4: Simplify right side
   67,831.71x = 4,999,275,493.49
5. Step 5: Solve for x
   x = 4,999,275,493.49/67,831.71
6. Step 6: Final answer
   x = 73,701.16