Finding the Fourth Proportional to 117,416.31, 162,034.56 and 63,701.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,416.31 : 162,034.56 = 63,701.31 : x
2. Step 2: Convert to fraction form
   117,416.31/162,034.56 = 63,701.31/x
3. Step 3: Cross multiply
   117,416.31x = 162,034.56 × 63,701.31
4. Step 4: Simplify right side
   117,416.31x = 10,321,813,737.27
5. Step 5: Solve for x
   x = 10,321,813,737.27/117,416.31
6. Step 6: Final answer
   x = 87,907.84