Finding the Fourth Proportional to 116,725.39, 161,096.69 and 68,342.06

Step by Step Solution

1. Step 1: Write the proportion equation
   116,725.39 : 161,096.69 = 68,342.06 : x
2. Step 2: Convert to fraction form
   116,725.39/161,096.69 = 68,342.06/x
3. Step 3: Cross multiply
   116,725.39x = 161,096.69 × 68,342.06
4. Step 4: Simplify right side
   116,725.39x = 11,009,679,714.81
5. Step 5: Solve for x
   x = 11,009,679,714.81/116,725.39
6. Step 6: Final answer
   x = 94,321.21