Finding the Fourth Proportional to 117,762.53, 162,516.56 and 67,471.25

Step by Step Solution

1. Step 1: Write the proportion equation
   117,762.53 : 162,516.56 = 67,471.25 : x
2. Step 2: Convert to fraction form
   117,762.53/162,516.56 = 67,471.25/x
3. Step 3: Cross multiply
   117,762.53x = 162,516.56 × 67,471.25
4. Step 4: Simplify right side
   117,762.53x = 10,965,194,298.96
5. Step 5: Solve for x
   x = 10,965,194,298.96/117,762.53
6. Step 6: Final answer
   x = 93,112.76