Finding the Fourth Proportional to 117,456.84, 162,090.54 and 63,741.86

Step by Step Solution

1. Step 1: Write the proportion equation
   117,456.84 : 162,090.54 = 63,741.86 : x
2. Step 2: Convert to fraction form
   117,456.84/162,090.54 = 63,741.86/x
3. Step 3: Cross multiply
   117,456.84x = 162,090.54 × 63,741.86
4. Step 4: Simplify right side
   117,456.84x = 10,331,952,508.00
5. Step 5: Solve for x
   x = 10,331,952,508.00/117,456.84
6. Step 6: Final answer
   x = 87,963.82