Finding the Fourth Proportional to 117,456.97, 162,090.72 and 63,741.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,456.97 : 162,090.72 = 63,741.98 : x
2. Step 2: Convert to fraction form
   117,456.97/162,090.72 = 63,741.98/x
3. Step 3: Cross multiply
   117,456.97x = 162,090.72 × 63,741.98
4. Step 4: Simplify right side
   117,456.97x = 10,331,983,381.77
5. Step 5: Solve for x
   x = 10,331,983,381.77/117,456.97
6. Step 6: Final answer
   x = 87,963.99