Finding the Fourth Proportional to 144,441.91, 216,738.43 and 59,116.11

Step by Step Solution

1. Step 1: Write the proportion equation
   144,441.91 : 216,738.43 = 59,116.11 : x
2. Step 2: Convert to fraction form
   144,441.91/216,738.43 = 59,116.11/x
3. Step 3: Cross multiply
   144,441.91x = 216,738.43 × 59,116.11
4. Step 4: Simplify right side
   144,441.91x = 12,812,732,869.11
5. Step 5: Solve for x
   x = 12,812,732,869.11/144,441.91
6. Step 6: Final answer
   x = 88,705.09