Finding the Fourth Proportional to 144,991.50, 200,088.81 and 84,603.84

Step by Step Solution

1. Step 1: Write the proportion equation
   144,991.50 : 200,088.81 = 84,603.84 : x
2. Step 2: Convert to fraction form
   144,991.50/200,088.81 = 84,603.84/x
3. Step 3: Cross multiply
   144,991.50x = 200,088.81 × 84,603.84
4. Step 4: Simplify right side
   144,991.50x = 16,928,281,667.03
5. Step 5: Solve for x
   x = 16,928,281,667.03/144,991.50
6. Step 6: Final answer
   x = 116,753.61