Finding the Fourth Proportional to 117,426.38, 162,043.67 and 63,709.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,426.38 : 162,043.67 = 63,709.34 : x
2. Step 2: Convert to fraction form
   117,426.38/162,043.67 = 63,709.34/x
3. Step 3: Cross multiply
   117,426.38x = 162,043.67 × 63,709.34
4. Step 4: Simplify right side
   117,426.38x = 10,323,694,615.93
5. Step 5: Solve for x
   x = 10,323,694,615.93/117,426.38
6. Step 6: Final answer
   x = 87,916.32