Finding the Fourth Proportional to 117,471.91, 162,111.35 and 63,756.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,471.91 : 162,111.35 = 63,756.94 : x
2. Step 2: Convert to fraction form
   117,471.91/162,111.35 = 63,756.94/x
3. Step 3: Cross multiply
   117,471.91x = 162,111.35 × 63,756.94
4. Step 4: Simplify right side
   117,471.91x = 10,335,723,615.27
5. Step 5: Solve for x
   x = 10,335,723,615.27/117,471.91
6. Step 6: Final answer
   x = 87,984.64