Finding the Fourth Proportional to 117,007.94, 161,419.67 and 68,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   117,007.94 : 161,419.67 = 68,585.32 : x
2. Step 2: Convert to fraction form
   117,007.94/161,419.67 = 68,585.32/x
3. Step 3: Cross multiply
   117,007.94x = 161,419.67 × 68,585.32
4. Step 4: Simplify right side
   117,007.94x = 11,071,018,914.15
5. Step 5: Solve for x
   x = 11,071,018,914.15/117,007.94
6. Step 6: Final answer
   x = 94,617.68