Finding the Fourth Proportional to 117,496.83, 162,148.56 and 63,781.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,496.83 : 162,148.56 = 63,781.83 : x
2. Step 2: Convert to fraction form
   117,496.83/162,148.56 = 63,781.83/x
3. Step 3: Cross multiply
   117,496.83x = 162,148.56 × 63,781.83
4. Step 4: Simplify right side
   117,496.83x = 10,342,131,888.66
5. Step 5: Solve for x
   x = 10,342,131,888.66/117,496.83
6. Step 6: Final answer
   x = 88,020.52