Finding the Fourth Proportional to 116,665.16, 174,958.82 and 45,569.36

Step by Step Solution

1. Step 1: Write the proportion equation
   116,665.16 : 174,958.82 = 45,569.36 : x
2. Step 2: Convert to fraction form
   116,665.16/174,958.82 = 45,569.36/x
3. Step 3: Cross multiply
   116,665.16x = 174,958.82 × 45,569.36
4. Step 4: Simplify right side
   116,665.16x = 7,972,761,663.31
5. Step 5: Solve for x
   x = 7,972,761,663.31/116,665.16
6. Step 6: Final answer
   x = 68,338.84