Finding the Fourth Proportional to 116,383.48, 174,662.16 and 45,317.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,383.48 : 174,662.16 = 45,317.32 : x
2. Step 2: Convert to fraction form
   116,383.48/174,662.16 = 45,317.32/x
3. Step 3: Cross multiply
   116,383.48x = 174,662.16 × 45,317.32
4. Step 4: Simplify right side
   116,383.48x = 7,915,220,996.61
5. Step 5: Solve for x
   x = 7,915,220,996.61/116,383.48
6. Step 6: Final answer
   x = 68,009.83