Finding the Fourth Proportional to 162,941.31, 244,096.70 and 91,647.33

Step by Step Solution

1. Step 1: Write the proportion equation
   162,941.31 : 244,096.70 = 91,647.33 : x
2. Step 2: Convert to fraction form
   162,941.31/244,096.70 = 91,647.33/x
3. Step 3: Cross multiply
   162,941.31x = 244,096.70 × 91,647.33
4. Step 4: Simplify right side
   162,941.31x = 22,370,810,816.81
5. Step 5: Solve for x
   x = 22,370,810,816.81/162,941.31
6. Step 6: Final answer
   x = 137,293.67