Finding the Fourth Proportional to 117,461.97, 162,098.72 and 63,747.45

Step by Step Solution

1. Step 1: Write the proportion equation
   117,461.97 : 162,098.72 = 63,747.45 : x
2. Step 2: Convert to fraction form
   117,461.97/162,098.72 = 63,747.45/x
3. Step 3: Cross multiply
   117,461.97x = 162,098.72 × 63,747.45
4. Step 4: Simplify right side
   117,461.97x = 10,333,379,729.53
5. Step 5: Solve for x
   x = 10,333,379,729.53/117,461.97
6. Step 6: Final answer
   x = 87,972.13