Finding the Fourth Proportional to 68,956.72, 95,127.72 and 58,992.19

Step by Step Solution

1. Step 1: Write the proportion equation
   68,956.72 : 95,127.72 = 58,992.19 : x
2. Step 2: Convert to fraction form
   68,956.72/95,127.72 = 58,992.19/x
3. Step 3: Cross multiply
   68,956.72x = 95,127.72 × 58,992.19
4. Step 4: Simplify right side
   68,956.72x = 5,611,792,532.51
5. Step 5: Solve for x
   x = 5,611,792,532.51/68,956.72
6. Step 6: Final answer
   x = 81,381.37