Finding the Fourth Proportional to 117,456.81, 162,090.50 and 63,741.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,456.81 : 162,090.50 = 63,741.83 : x
2. Step 2: Convert to fraction form
   117,456.81/162,090.50 = 63,741.83/x
3. Step 3: Cross multiply
   117,456.81x = 162,090.50 × 63,741.83
4. Step 4: Simplify right side
   117,456.81x = 10,331,943,966.45
5. Step 5: Solve for x
   x = 10,331,943,966.45/117,456.81
6. Step 6: Final answer
   x = 87,963.77