Finding the Fourth Proportional to 117,892.46, 162,667.71 and 113,842.26

Step by Step Solution

1. Step 1: Write the proportion equation
   117,892.46 : 162,667.71 = 113,842.26 : x
2. Step 2: Convert to fraction form
   117,892.46/162,667.71 = 113,842.26/x
3. Step 3: Cross multiply
   117,892.46x = 162,667.71 × 113,842.26
4. Step 4: Simplify right side
   117,892.46x = 18,518,459,735.42
5. Step 5: Solve for x
   x = 18,518,459,735.42/117,892.46
6. Step 6: Final answer
   x = 157,079.25