Finding the Fourth Proportional to 117,499.41, 162,148.79 and 63,784.04

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.41 : 162,148.79 = 63,784.04 : x
2. Step 2: Convert to fraction form
   117,499.41/162,148.79 = 63,784.04/x
3. Step 3: Cross multiply
   117,499.41x = 162,148.79 × 63,784.04
4. Step 4: Simplify right side
   117,499.41x = 10,342,504,809.33
5. Step 5: Solve for x
   x = 10,342,504,809.33/117,499.41
6. Step 6: Final answer
   x = 88,021.76