Finding the Fourth Proportional to 105,086.73, 157,669.53 and 62,996.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,086.73 : 157,669.53 = 62,996.81 : x
2. Step 2: Convert to fraction form
   105,086.73/157,669.53 = 62,996.81/x
3. Step 3: Cross multiply
   105,086.73x = 157,669.53 × 62,996.81
4. Step 4: Simplify right side
   105,086.73x = 9,932,676,399.61
5. Step 5: Solve for x
   x = 9,932,676,399.61/105,086.73
6. Step 6: Final answer
   x = 94,518.84