Finding the Fourth Proportional to 116,164.63, 160,322.79 and 68,417.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,164.63 : 160,322.79 = 68,417.56 : x
2. Step 2: Convert to fraction form
   116,164.63/160,322.79 = 68,417.56/x
3. Step 3: Cross multiply
   116,164.63x = 160,322.79 × 68,417.56
4. Step 4: Simplify right side
   116,164.63x = 10,968,894,104.19
5. Step 5: Solve for x
   x = 10,968,894,104.19/116,164.63
6. Step 6: Final answer
   x = 94,425.42