Finding the Fourth Proportional to 116,929.65, 161,362.83 and 63,214.68

Step by Step Solution

1. Step 1: Write the proportion equation
   116,929.65 : 161,362.83 = 63,214.68 : x
2. Step 2: Convert to fraction form
   116,929.65/161,362.83 = 63,214.68/x
3. Step 3: Cross multiply
   116,929.65x = 161,362.83 × 63,214.68
4. Step 4: Simplify right side
   116,929.65x = 10,200,499,662.34
5. Step 5: Solve for x
   x = 10,200,499,662.34/116,929.65
6. Step 6: Final answer
   x = 87,236.21