Finding the Fourth Proportional to 116,860.33, 161,300.34 and 69,130.27

Step by Step Solution

1. Step 1: Write the proportion equation
   116,860.33 : 161,300.34 = 69,130.27 : x
2. Step 2: Convert to fraction form
   116,860.33/161,300.34 = 69,130.27/x
3. Step 3: Cross multiply
   116,860.33x = 161,300.34 × 69,130.27
4. Step 4: Simplify right side
   116,860.33x = 11,150,736,055.29
5. Step 5: Solve for x
   x = 11,150,736,055.29/116,860.33
6. Step 6: Final answer
   x = 95,419.34