Finding the Fourth Proportional to 116,819.16, 161,210.59 and 63,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   116,819.16 : 161,210.59 = 63,104.18 : x
2. Step 2: Convert to fraction form
   116,819.16/161,210.59 = 63,104.18/x
3. Step 3: Cross multiply
   116,819.16x = 161,210.59 × 63,104.18
4. Step 4: Simplify right side
   116,819.16x = 10,173,061,611.67
5. Step 5: Solve for x
   x = 10,173,061,611.67/116,819.16
6. Step 6: Final answer
   x = 87,083.84