Finding the Fourth Proportional to 117,177.33, 161,704.71 and 63,462.54

Step by Step Solution

1. Step 1: Write the proportion equation
   117,177.33 : 161,704.71 = 63,462.54 : x
2. Step 2: Convert to fraction form
   117,177.33/161,704.71 = 63,462.54/x
3. Step 3: Cross multiply
   117,177.33x = 161,704.71 × 63,462.54
4. Step 4: Simplify right side
   117,177.33x = 10,262,191,626.56
5. Step 5: Solve for x
   x = 10,262,191,626.56/117,177.33
6. Step 6: Final answer
   x = 87,578.30